diff --git a/build.gradle.kts b/build.gradle.kts
index bacdd9e53..80527d268 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -32,7 +32,7 @@ apply(plugin = "org.jetbrains.intellij")
 apply(from = "gradle/sonar.gradle")
 
 group = "org.zowe"
-version = "1.2.0-221"
+version = "1.2.0-223"
 val remoteRobotVersion = "0.11.21"
 val okHttp3Version = "4.12.0"
 val kotestVersion = "5.6.2"
@@ -56,8 +56,8 @@ repositories {
 }
 
 java {
-  sourceCompatibility = JavaVersion.VERSION_11
-  targetCompatibility = JavaVersion.VERSION_11
+  sourceCompatibility = JavaVersion.VERSION_17
+  targetCompatibility = JavaVersion.VERSION_17
 }
 
 dependencies {
@@ -85,20 +85,20 @@ dependencies {
 }
 
 intellij {
-  version.set("2022.1")
+  version.set("2022.3")
 }
 
 tasks {
   withType<KotlinCompile> {
     kotlinOptions {
-      jvmTarget = JavaVersion.VERSION_11.toString()
+      jvmTarget = JavaVersion.VERSION_17.toString()
       languageVersion = org.jetbrains.kotlin.config.LanguageVersion.LATEST_STABLE.versionString
     }
   }
 
   patchPluginXml {
-    sinceBuild.set("221.5080")
-    untilBuild.set("222.*")
+    sinceBuild.set("223.7571")
+    untilBuild.set("223.*")
     changeNotes.set(
       """
       <b>New features:</b>
diff --git a/src/main/kotlin/org/zowe/explorer/config/ConfigSandboxImpl.kt b/src/main/kotlin/org/zowe/explorer/config/ConfigSandboxImpl.kt
index c9fc9dd07..3f23ecbd1 100755
--- a/src/main/kotlin/org/zowe/explorer/config/ConfigSandboxImpl.kt
+++ b/src/main/kotlin/org/zowe/explorer/config/ConfigSandboxImpl.kt
@@ -21,8 +21,6 @@ import org.zowe.explorer.utils.crudable.ReloadableEventHandler
 import org.zowe.explorer.utils.crudable.getAll
 import org.zowe.explorer.utils.isThe
 import org.zowe.explorer.utils.isTheSameAs
-import java.util.stream.Collectors
-
 
 /** Stateful class to represent the plugin configs sandbox */
 data class SandboxState(
@@ -213,10 +211,7 @@ class ConfigSandboxImpl : ConfigSandbox {
         service<ConfigService>()
           .getRegisteredConfigDeclarations()
           .filter { it.useCredentials }
-          // TODO: remove in v1.*.*-223 and greater
-          .flatMap { configCrudable.getAll(it.clazz).collect(Collectors.toList()) }
-          // TODO: use in v1.*.*-223 and greater
-//          .flatMap { configCrudable.getAll(it.clazz).toList() }
+          .flatMap { configCrudable.getAll(it.clazz).toList() }
           .filterIsInstance<EntityWithUuid>()
           .map {
             with(CredentialService.instance) {
@@ -224,10 +219,7 @@ class ConfigSandboxImpl : ConfigSandbox {
             }
           }
       } else {
-        // TODO: remove in v1.*.*-223 and greater
-        configCrudable.getAll(clazz).collect(Collectors.toList())
-        // TODO: use in v1.*.*-223 and greater
-//        configCrudable.getAll(clazz).toList()
+        configCrudable.getAll(clazz).toList()
       }
       listOfNotNull(classToList(clazz, state), classToList(clazz, initialState))
         .forEach { list ->
diff --git a/src/main/kotlin/org/zowe/explorer/config/ws/ui/AbstractWsDialog.kt b/src/main/kotlin/org/zowe/explorer/config/ws/ui/AbstractWsDialog.kt
index ac6940a34..5c386e637 100644
--- a/src/main/kotlin/org/zowe/explorer/config/ws/ui/AbstractWsDialog.kt
+++ b/src/main/kotlin/org/zowe/explorer/config/ws/ui/AbstractWsDialog.kt
@@ -31,7 +31,6 @@ import org.zowe.explorer.utils.nullable
 import org.zowe.explorer.utils.validateForBlank
 import org.zowe.explorer.utils.validateWorkingSetName
 import java.awt.Dimension
-import java.util.stream.Collectors
 import javax.swing.JComponent
 
 /**
@@ -66,12 +65,7 @@ abstract class AbstractWsDialog<Connection : ConnectionConfigBase, WSConfig : Wo
   abstract val wsConfigClass: Class<out WSConfig>
   abstract val connectionClass: Class<out Connection>
 
-  // TODO: remove in v1.*.*-223 and greater
-  private val connectionComboBoxModel by lazy {
-    CollectionComboBoxModel(crudable.getAll(connectionClass).collect(Collectors.toList()))
-  }
-  // TODO: use in v1.*.*-223 and greater
-//  private val connectionComboBoxModel by lazy { CollectionComboBoxModel(crudable.getAll(connectionClass).toList()) }
+  private val connectionComboBoxModel by lazy { CollectionComboBoxModel(crudable.getAll(connectionClass).toList()) }
 
   /**
    * Name of masks table.
diff --git a/src/main/kotlin/org/zowe/explorer/dataops/content/synchronizer/SyncAction.kt b/src/main/kotlin/org/zowe/explorer/dataops/content/synchronizer/SyncAction.kt
index 3a7a66d2c..8359e8a35 100644
--- a/src/main/kotlin/org/zowe/explorer/dataops/content/synchronizer/SyncAction.kt
+++ b/src/main/kotlin/org/zowe/explorer/dataops/content/synchronizer/SyncAction.kt
@@ -96,16 +96,6 @@ class SyncAction : DumbAwareAction() {
     }
     val editor = getEditor(e) ?: return
 
-    // TODO: remove in v1.*.*-223 and greater
-    val isDumbMode = ActionUtil.isDumbMode(e.project)
-    if (!isDumbMode && file.isWritable) {
-      editor.document.setReadOnly(false)
-      editor.isViewer = false
-    } else {
-      e.presentation.isEnabledAndVisible = false
-      return
-    }
-
     val contentSynchronizer = service<DataOpsManager>().getContentSynchronizer(file)
     val syncProvider = DocumentedSyncProvider(file)
     val currentContent = runReadActionInEdtAndWait { syncProvider.retrieveCurrentContent() }
diff --git a/src/main/kotlin/org/zowe/explorer/dataops/fetch/RemoteFileFetchProviderBase.kt b/src/main/kotlin/org/zowe/explorer/dataops/fetch/RemoteFileFetchProviderBase.kt
index 552c32135..f33dabb5e 100644
--- a/src/main/kotlin/org/zowe/explorer/dataops/fetch/RemoteFileFetchProviderBase.kt
+++ b/src/main/kotlin/org/zowe/explorer/dataops/fetch/RemoteFileFetchProviderBase.kt
@@ -25,7 +25,6 @@ import org.zowe.explorer.utils.runIfTrue
 import org.zowe.explorer.utils.runWriteActionOnWriteThread
 import org.zowe.explorer.utils.sendTopic
 import java.util.concurrent.locks.ReentrantLock
-import java.util.stream.Collectors
 import kotlin.collections.set
 import kotlin.concurrent.withLock
 
@@ -173,10 +172,7 @@ abstract class RemoteFileFetchProviderBase<Connection : ConnectionConfigBase, Re
           // TODO: does not work correctly on datasets (check VOLSER)
           oldFile.isValid && files.none { compareOldAndNewFile(oldFile, it) }
         }
-        // TODO: remove in v1.*.*-223 and greater
-        ?.collect(Collectors.toList())
-        // TODO: use in v1.*.*-223 and greater
-//        ?.toList()
+        ?.toList()
         ?.apply {
           runWriteActionOnWriteThread {
             forEach { cleanupUnusedFile(it, query) }
diff --git a/src/main/kotlin/org/zowe/explorer/editor/ChangeContentServiceImpl.kt b/src/main/kotlin/org/zowe/explorer/editor/ChangeContentServiceImpl.kt
index b37b3a172..bbf7b4af4 100644
--- a/src/main/kotlin/org/zowe/explorer/editor/ChangeContentServiceImpl.kt
+++ b/src/main/kotlin/org/zowe/explorer/editor/ChangeContentServiceImpl.kt
@@ -49,28 +49,14 @@ class ChangeContentServiceImpl : ChangeContentService {
             if (action is EditorPasteAction || (action is PasteAction && event.place == "EditorPopup")) {
               val editor = event.getData(CommonDataKeys.EDITOR) ?: return
 
-              // TODO: remove below check in v1.*.*-223 and greater
-              val isFileWritable = requestDocumentWriting(editor)
-              if (isFileWritable) {
-                processMfContent(editor)
-              }
-
-              // TODO: use in v1.*.*-223 and greater
-              //processMfContent(editor)
+              processMfContent(editor)
             }
           }
 
           override fun afterEditorTyping(c: Char, dataContext: DataContext) {
             val editor = dataContext.getData(CommonDataKeys.EDITOR) ?: return
 
-            // TODO: remove below check in v1.*.*-223 and greater
-            val isFileWritable = requestDocumentWriting(editor)
-            if (isFileWritable) {
-              processMfContent(editor)
-            }
-
-            // TODO: use in v1.*.*-223 and greater
-            //processMfContent(editor)
+            processMfContent(editor)
           }
         }
       )
diff --git a/src/main/kotlin/org/zowe/explorer/editor/FileEditorEventsListener.kt b/src/main/kotlin/org/zowe/explorer/editor/FileEditorEventsListener.kt
index 3a1d6c4b5..39f14913e 100644
--- a/src/main/kotlin/org/zowe/explorer/editor/FileEditorEventsListener.kt
+++ b/src/main/kotlin/org/zowe/explorer/editor/FileEditorEventsListener.kt
@@ -39,19 +39,7 @@ class FileEditorEventsListener : FileEditorManagerListener {
   override fun fileOpened(source: FileEditorManager, file: VirtualFile) {
     if (file is MFVirtualFile) {
       val editor = source.selectedTextEditor as? EditorEx
-
-      // TODO: remove in v1.*.*-223 and greater
-      if (editor != null) {
-        editor.addFocusListener(focusListener)
-        val isDumbMode = ActionUtil.isDumbMode(editor.project)
-        if (isDumbMode) {
-          editor.document.setReadOnly(true)
-          editor.isViewer = true
-        }
-      }
-
-      // TODO: use in v1.*.*-223 and greater
-      //editor?.addFocusListener(focusListener)
+      editor?.addFocusListener(focusListener)
     }
     super.fileOpened(source, file)
   }
diff --git a/src/main/kotlin/org/zowe/explorer/editor/FileEditorFocusListener.kt b/src/main/kotlin/org/zowe/explorer/editor/FileEditorFocusListener.kt
index 06daf2585..f59706013 100644
--- a/src/main/kotlin/org/zowe/explorer/editor/FileEditorFocusListener.kt
+++ b/src/main/kotlin/org/zowe/explorer/editor/FileEditorFocusListener.kt
@@ -14,7 +14,7 @@ import com.intellij.openapi.components.service
 import com.intellij.openapi.editor.Editor
 import com.intellij.openapi.editor.ex.EditorEx
 import com.intellij.openapi.editor.ex.FocusChangeListener
-// import com.intellij.openapi.ui.isComponentUnderMouse // TODO: needed in v1.*.*-223 and greater
+import com.intellij.openapi.ui.isComponentUnderMouse
 import org.zowe.explorer.config.ConfigService
 import org.zowe.explorer.dataops.DataOpsManager
 import org.zowe.explorer.dataops.content.synchronizer.AutoSyncFileListener
diff --git a/src/main/kotlin/org/zowe/explorer/editor/MFPastePreprocessor.kt b/src/main/kotlin/org/zowe/explorer/editor/MFPastePreprocessor.kt
index a3b9753f1..0d68acc28 100644
--- a/src/main/kotlin/org/zowe/explorer/editor/MFPastePreprocessor.kt
+++ b/src/main/kotlin/org/zowe/explorer/editor/MFPastePreprocessor.kt
@@ -43,24 +43,6 @@ class MFPastePreprocessor : CopyPastePostProcessor<TextBlockTransferableData>()
       return DATA_FLAVOR
     }
 
-    // This function is not needed to be overridden since v1.*.*-223
-    @ApiStatus.ScheduledForRemoval(inVersion = "2.0.0")
-    override fun getOffsetCount(): Int {
-      return 0
-    }
-
-    // This function is not needed to be overridden since v1.*.*-223
-    @ApiStatus.ScheduledForRemoval(inVersion = "2.0.0")
-    override fun getOffsets(offsets: IntArray?, index: Int): Int {
-      return index
-    }
-
-    // This function is not needed to be overridden since v1.*.*-223
-    @ApiStatus.ScheduledForRemoval(inVersion = "2.0.0")
-    override fun setOffsets(offsets: IntArray?, index: Int): Int {
-      return index
-    }
-
     companion object {
       private val DATA_FLAVOR = DataFlavor(MFPastePreprocessor::class.java, "class: ChangeContentByPasteAction")
     }
diff --git a/src/main/kotlin/org/zowe/explorer/explorer/actions/AddMemberAction.kt b/src/main/kotlin/org/zowe/explorer/explorer/actions/AddMemberAction.kt
index fcfb035cc..63d2683f6 100644
--- a/src/main/kotlin/org/zowe/explorer/explorer/actions/AddMemberAction.kt
+++ b/src/main/kotlin/org/zowe/explorer/explorer/actions/AddMemberAction.kt
@@ -19,20 +19,10 @@ import org.zowe.explorer.dataops.attributes.RemoteDatasetAttributes
 import org.zowe.explorer.dataops.attributes.RemoteMemberAttributes
 import org.zowe.explorer.dataops.exceptions.CallException
 import org.zowe.explorer.dataops.getAttributesService
-import org.zowe.explorer.dataops.operations.DeleteMemberOperation
-import org.zowe.explorer.dataops.operations.DeleteMemberOperationParams
-import org.zowe.explorer.dataops.operations.MemberAllocationOperation
-import org.zowe.explorer.dataops.operations.MemberAllocationParams
+import org.zowe.explorer.dataops.operations.*
 import org.zowe.explorer.explorer.ExplorerUnit
 import org.zowe.explorer.explorer.FilesWorkingSet
-import org.zowe.explorer.explorer.ui.AddMemberDialog
-import org.zowe.explorer.explorer.ui.ExplorerUnitTreeNodeBase
-import org.zowe.explorer.explorer.ui.FetchNode
-import org.zowe.explorer.explorer.ui.FileExplorerView
-import org.zowe.explorer.explorer.ui.FileLikeDatasetNode
-import org.zowe.explorer.explorer.ui.LibraryNode
-import org.zowe.explorer.explorer.ui.getExplorerView
-import org.zowe.explorer.utils.service
+import org.zowe.explorer.explorer.ui.*
 import org.zowe.explorer.vfs.MFVirtualFile
 
 /** Class that represents "Add member" action */
diff --git a/src/main/kotlin/org/zowe/explorer/explorer/actions/AllocateActionBase.kt b/src/main/kotlin/org/zowe/explorer/explorer/actions/AllocateActionBase.kt
index 1009094be..95331891a 100644
--- a/src/main/kotlin/org/zowe/explorer/explorer/actions/AllocateActionBase.kt
+++ b/src/main/kotlin/org/zowe/explorer/explorer/actions/AllocateActionBase.kt
@@ -35,7 +35,6 @@ import org.zowe.explorer.explorer.ui.getExplorerView
 import org.zowe.explorer.utils.castOrNull
 import org.zowe.explorer.utils.clone
 import org.zowe.explorer.utils.crudable.getByUniqueKey
-import org.zowe.explorer.utils.service // TODO: remove in v1.*.*-223 and later
 import org.zowe.kotlinsdk.Dataset
 import org.zowe.kotlinsdk.DatasetOrganization
 import org.zowe.kotlinsdk.DsnameType
diff --git a/src/main/kotlin/org/zowe/explorer/explorer/actions/ChangeContentModeAction.kt b/src/main/kotlin/org/zowe/explorer/explorer/actions/ChangeContentModeAction.kt
index 7490602aa..e2045c4cf 100644
--- a/src/main/kotlin/org/zowe/explorer/explorer/actions/ChangeContentModeAction.kt
+++ b/src/main/kotlin/org/zowe/explorer/explorer/actions/ChangeContentModeAction.kt
@@ -16,15 +16,10 @@ import com.intellij.openapi.components.service
 import com.intellij.openapi.ui.Messages
 import com.intellij.openapi.vfs.VirtualFile
 import org.zowe.explorer.dataops.DataOpsManager
-import org.zowe.explorer.dataops.attributes.AttributesService
-import org.zowe.explorer.dataops.attributes.FileAttributes
-import org.zowe.explorer.dataops.attributes.RemoteDatasetAttributes
-import org.zowe.explorer.dataops.attributes.RemoteUssAttributes
-import org.zowe.explorer.dataops.attributes.RemoteUssAttributesService
+import org.zowe.explorer.dataops.attributes.*
 import org.zowe.explorer.explorer.ui.FileExplorerView
 import org.zowe.explorer.explorer.ui.getExplorerView
 import org.zowe.explorer.utils.sendTopic
-import org.zowe.explorer.utils.service // TODO: remove in v1.*.*-223 and later
 import org.zowe.explorer.vfs.MFVirtualFile
 import org.zowe.kotlinsdk.XIBMDataType
 
diff --git a/src/main/kotlin/org/zowe/explorer/explorer/actions/CreateUssEntityAction.kt b/src/main/kotlin/org/zowe/explorer/explorer/actions/CreateUssEntityAction.kt
index dd926a2a4..593c7838b 100644
--- a/src/main/kotlin/org/zowe/explorer/explorer/actions/CreateUssEntityAction.kt
+++ b/src/main/kotlin/org/zowe/explorer/explorer/actions/CreateUssEntityAction.kt
@@ -29,7 +29,6 @@ import org.zowe.explorer.dataops.operations.UssChangeModeOperation
 import org.zowe.explorer.dataops.operations.UssChangeModeParams
 import org.zowe.explorer.explorer.ui.*
 import org.zowe.explorer.utils.castOrNull
-import org.zowe.explorer.utils.service // TODO: remove in v1.*.*-223 and greater
 import org.zowe.explorer.vfs.MFVirtualFile
 import org.zowe.kotlinsdk.ChangeMode
 import org.zowe.kotlinsdk.FileType
diff --git a/src/main/kotlin/org/zowe/explorer/explorer/actions/PurgeJobAction.kt b/src/main/kotlin/org/zowe/explorer/explorer/actions/PurgeJobAction.kt
index 2cdcb3bd2..e913f7888 100644
--- a/src/main/kotlin/org/zowe/explorer/explorer/actions/PurgeJobAction.kt
+++ b/src/main/kotlin/org/zowe/explorer/explorer/actions/PurgeJobAction.kt
@@ -15,7 +15,6 @@ import org.zowe.explorer.dataops.operations.jobs.PurgeJobOperation
 import org.zowe.explorer.explorer.ui.*
 import org.zowe.explorer.ui.build.jobs.JOBS_LOG_VIEW
 import org.zowe.explorer.ui.build.jobs.JobBuildTreeView
-import org.zowe.explorer.utils.service // TODO: remove in v1.*.*-223 and greater
 import org.zowe.kotlinsdk.ExecData
 import org.zowe.kotlinsdk.JESApi
 import org.zowe.kotlinsdk.Job
diff --git a/src/main/kotlin/org/zowe/explorer/explorer/actions/RenameAction.kt b/src/main/kotlin/org/zowe/explorer/explorer/actions/RenameAction.kt
index eb12b9297..c00ef5084 100644
--- a/src/main/kotlin/org/zowe/explorer/explorer/actions/RenameAction.kt
+++ b/src/main/kotlin/org/zowe/explorer/explorer/actions/RenameAction.kt
@@ -23,7 +23,6 @@ import org.zowe.explorer.dataops.attributes.RemoteMemberAttributes
 import org.zowe.explorer.dataops.attributes.RemoteUssAttributes
 import org.zowe.explorer.dataops.operations.RenameOperation
 import org.zowe.explorer.explorer.ui.*
-import org.zowe.explorer.utils.service // TODO: remove in v1.*.*-223 and greater
 import org.zowe.explorer.vfs.MFVirtualFile
 
 /**
diff --git a/src/main/kotlin/org/zowe/explorer/explorer/ui/ExplorerTreeNode.kt b/src/main/kotlin/org/zowe/explorer/explorer/ui/ExplorerTreeNode.kt
index 8c88993f6..b14b21303 100644
--- a/src/main/kotlin/org/zowe/explorer/explorer/ui/ExplorerTreeNode.kt
+++ b/src/main/kotlin/org/zowe/explorer/explorer/ui/ExplorerTreeNode.kt
@@ -32,7 +32,6 @@ import org.zowe.explorer.explorer.Explorer
 import org.zowe.explorer.explorer.UIComponentManager
 import org.zowe.explorer.utils.isBeingEditingNow
 import org.zowe.explorer.utils.runWriteActionInEdtAndWait
-import org.zowe.explorer.utils.service // TODO: remove in v1.*.*-223 and greater
 import org.zowe.explorer.vfs.MFVirtualFile
 import javax.swing.tree.TreePath
 
diff --git a/src/main/kotlin/org/zowe/explorer/explorer/ui/ExplorerWindowFactory.kt b/src/main/kotlin/org/zowe/explorer/explorer/ui/ExplorerWindowFactory.kt
index 7962561be..b2d198535 100755
--- a/src/main/kotlin/org/zowe/explorer/explorer/ui/ExplorerWindowFactory.kt
+++ b/src/main/kotlin/org/zowe/explorer/explorer/ui/ExplorerWindowFactory.kt
@@ -33,8 +33,7 @@ class ExplorerWindowFactory : ToolWindowFactory, DumbAware {
   }
 
   override fun createToolWindowContent(project: Project, toolWindow: ToolWindow) {
-    // TODO: ContentFactory.SERVICE.getInstance() -> ContentFactory.getInstance() in new versions of the plugin
-    val contentFactory = ContentFactory.SERVICE.getInstance()
+    val contentFactory = ContentFactory.getInstance()
     UIComponentManager.INSTANCE.getExplorerContentProviders().forEach {
       val content = contentFactory
         .createContent(it.buildExplorerContent(toolWindow.disposable, project), it.displayName, it.isLockable)
diff --git a/src/main/kotlin/org/zowe/explorer/explorer/ui/FileExplorerView.kt b/src/main/kotlin/org/zowe/explorer/explorer/ui/FileExplorerView.kt
index 9ffe90e30..192ff18b8 100644
--- a/src/main/kotlin/org/zowe/explorer/explorer/ui/FileExplorerView.kt
+++ b/src/main/kotlin/org/zowe/explorer/explorer/ui/FileExplorerView.kt
@@ -42,7 +42,6 @@ import org.zowe.explorer.explorer.Explorer
 import org.zowe.explorer.explorer.FilesWorkingSet
 import org.zowe.explorer.utils.getMinimalCommonParents
 import org.zowe.explorer.utils.getParentsChain
-import org.zowe.explorer.utils.service // TODO: remove in v1.*.*-223 and greater
 import org.zowe.explorer.vfs.MFVirtualFile
 import java.awt.Toolkit
 import java.awt.datatransfer.DataFlavor
diff --git a/src/main/kotlin/org/zowe/explorer/explorer/ui/FileLikeDatasetNode.kt b/src/main/kotlin/org/zowe/explorer/explorer/ui/FileLikeDatasetNode.kt
index 3be088785..49897ad2a 100644
--- a/src/main/kotlin/org/zowe/explorer/explorer/ui/FileLikeDatasetNode.kt
+++ b/src/main/kotlin/org/zowe/explorer/explorer/ui/FileLikeDatasetNode.kt
@@ -25,7 +25,6 @@ import org.zowe.explorer.dataops.DataOpsManager
 import org.zowe.explorer.dataops.attributes.RemoteDatasetAttributes
 import org.zowe.explorer.dataops.attributes.RemoteMemberAttributes
 import org.zowe.explorer.explorer.ExplorerUnit
-import org.zowe.explorer.utils.service // TODO: remove in v1.*.*-223 and greater
 import org.zowe.explorer.vfs.MFVirtualFile
 import icons.ForMainframeIcons
 
diff --git a/src/main/kotlin/org/zowe/explorer/ui/build/tso/ui/TSOSessionDialog.kt b/src/main/kotlin/org/zowe/explorer/ui/build/tso/ui/TSOSessionDialog.kt
index 910985750..cc3e81cd3 100644
--- a/src/main/kotlin/org/zowe/explorer/ui/build/tso/ui/TSOSessionDialog.kt
+++ b/src/main/kotlin/org/zowe/explorer/ui/build/tso/ui/TSOSessionDialog.kt
@@ -27,7 +27,6 @@ import org.zowe.explorer.utils.validateForBlank
 import org.zowe.explorer.utils.validateForPositiveInteger
 import org.zowe.kotlinsdk.TsoCodePage
 import java.awt.Dimension
-import java.util.stream.Collectors
 import javax.swing.JComboBox
 import javax.swing.JComponent
 import javax.swing.JTextField
@@ -50,12 +49,7 @@ class TSOSessionDialog(project: Project?, override var state: TSOSessionParams)
   private lateinit var regionField: JTextField
   private lateinit var connectionBox: JComboBox<ConnectionConfig>
 
-  // TODO: remove in v1.*.*-223 and greater
-  private var connectionComboBoxModel =
-    CollectionComboBoxModel(configCrudable.getAll<ConnectionConfig>().collect(Collectors.toList()))
-
-  // TODO: use in v1.*.*-223 and greater
-//  private var connectionComboBoxModel = CollectionComboBoxModel(configCrudable.getAll<ConnectionConfig>().toList())
+  private var connectionComboBoxModel = CollectionComboBoxModel(configCrudable.getAll<ConnectionConfig>().toList())
   private var codepageComboBoxModel = CollectionComboBoxModel(TsoCodePage.values().toList())
 
   /**
@@ -229,13 +223,13 @@ class TSOSessionDialog(project: Project?, override var state: TSOSessionParams)
  * Data class represents the initial state of the dialog. It sets the default parameters for the TSO session.
  */
 data class TSOSessionParams(
-  var connectionConfig : ConnectionConfig = configCrudable.getAll(ConnectionConfig::class.java).findFirst().get(),
-  var logonproc : String = "DBSPROCC",
-  var charset : String = "697",
-  var codepage : TsoCodePage = TsoCodePage.IBM_1047,
-  var rows : String = "24",
-  var cols : String = "80",
-  var acct : String = "ACCT#",
-  var usergroup : String = "GROUP1",
-  var region : String = "64000"
+  var connectionConfig: ConnectionConfig = configCrudable.getAll(ConnectionConfig::class.java).findFirst().get(),
+  var logonproc: String = "DBSPROCC",
+  var charset: String = "697",
+  var codepage: TsoCodePage = TsoCodePage.IBM_1047,
+  var rows: String = "24",
+  var cols: String = "80",
+  var acct: String = "ACCT#",
+  var usergroup: String = "GROUP1",
+  var region: String = "64000"
 )
diff --git a/src/main/kotlin/org/zowe/explorer/utils/encodingUtils.kt b/src/main/kotlin/org/zowe/explorer/utils/encodingUtils.kt
index 5594c97ec..65825a235 100644
--- a/src/main/kotlin/org/zowe/explorer/utils/encodingUtils.kt
+++ b/src/main/kotlin/org/zowe/explorer/utils/encodingUtils.kt
@@ -15,6 +15,7 @@ import com.intellij.codeInspection.InspectionEngine
 import com.intellij.codeInspection.InspectionManager
 import com.intellij.icons.AllIcons
 import com.intellij.ide.IdeBundle
+import com.intellij.openapi.actionSystem.ActionUpdateThread
 import com.intellij.openapi.actionSystem.AnActionEvent
 import com.intellij.openapi.actionSystem.DefaultActionGroup
 import com.intellij.openapi.fileEditor.FileDocumentManager
@@ -164,8 +165,7 @@ fun createCharsetsActionGroup(virtualFile: VirtualFile, attributes: RemoteUssAtt
         super.update(e)
       }
 
-      // TODO: needed in v1.*.*-223 and greater
-      // override fun getActionUpdateThread() = ActionUpdateThread.BGT
+      override fun getActionUpdateThread() = ActionUpdateThread.BGT
     }
   }
 
diff --git a/src/main/kotlin/org/zowe/explorer/utils/miscUtils.kt b/src/main/kotlin/org/zowe/explorer/utils/miscUtils.kt
index f4570d1fc..2d59e8ea0 100755
--- a/src/main/kotlin/org/zowe/explorer/utils/miscUtils.kt
+++ b/src/main/kotlin/org/zowe/explorer/utils/miscUtils.kt
@@ -18,16 +18,11 @@ import org.zowe.explorer.config.connect.ConnectionConfig
 import org.zowe.explorer.explorer.WorkingSet
 import org.zowe.explorer.explorer.ui.ExplorerTreeView
 import org.zowe.explorer.explorer.ui.ExplorerUnitTreeNodeBase
-import java.awt.Component
-import java.awt.MouseInfo
-import java.awt.Rectangle
 import java.util.*
 import java.util.concurrent.locks.Lock
 import java.util.concurrent.locks.ReadWriteLock
-import java.util.stream.Collectors
 import java.util.stream.Stream
 import java.util.stream.StreamSupport
-import javax.swing.SwingUtilities
 import kotlin.concurrent.thread
 import kotlin.concurrent.withLock
 
@@ -46,10 +41,7 @@ fun loadConfigClass(className: String): Class<*>? {
 
 /** Transform the stream to the mutable list */
 fun <E> Stream<E>.toMutableList(): MutableList<E> {
-  // TODO: remove in v1.*.*-223 and greater
-  return this.collect(Collectors.toList()).toMutableList()
-  // TODO: use in v1.*.*-223 and greater
-//  return this.toList().toMutableList()
+  return this.toList().toMutableList()
 }
 
 /** Transform the value to the specified class or return null if the cast is not possible */
@@ -272,18 +264,6 @@ fun debounce(delayInterval: Long, block: () -> Unit): () -> Unit {
   }
 }
 
-// TODO: remove in v1.*.*-223 and greater
-fun Component.isComponentUnderMouse(): Boolean {
-  if (mousePosition != null) {
-    return true
-  }
-  val pointerInfo = MouseInfo.getPointerInfo() ?: return false
-  val location = pointerInfo.location
-  SwingUtilities.convertPointFromScreen(location, this)
-  val bounds = Rectangle(0, 0, width, height)
-  return bounds.contains(location)
-}
-
 /**
  * Get all distinct working sets for the selected nodes.
  * In case the items belong to different working sets, it returns all the distinct working sets
diff --git a/src/main/resources/META-INF/plugin.xml b/src/main/resources/META-INF/plugin.xml
index cca901687..a1b3856b3 100755
--- a/src/main/resources/META-INF/plugin.xml
+++ b/src/main/resources/META-INF/plugin.xml
@@ -388,10 +388,9 @@ Thank you for considering IBA Group for your mainframe needs.
                                 implementation="org.zowe.explorer.editor.status.MfEncodingPanelWidgetFactory"
                                 order="after org.zowe.explorer.editor.status.MfLineSeparatorWidgetFactory, before powerStatus"/>
 
-        <!-- TODO: define attribute language="" in v1.*.*-223 and greater -->
         <localInspection shortName="ZoweMFLossyEncoding" displayName="Zowe MF lossy encoding"
                          groupBundle="messages.InspectionsBundle" groupKey="group.names.internationalization.issues"
-                         enabledByDefault="true" level="WARNING"
+                         enabledByDefault="true" level="WARNING" language=""
                          implementationClass="org.zowe.explorer.editor.inspection.MFLossyEncodingInspection"/>
 
         <editorFactoryDocumentListener implementation="org.zowe.explorer.editor.DocumentChangeListener"/>
diff --git a/src/test/kotlin/org/zowe/explorer/editor/EditorTestSpec.kt b/src/test/kotlin/org/zowe/explorer/editor/EditorTestSpec.kt
index b3edf216c..724116620 100644
--- a/src/test/kotlin/org/zowe/explorer/editor/EditorTestSpec.kt
+++ b/src/test/kotlin/org/zowe/explorer/editor/EditorTestSpec.kt
@@ -10,7 +10,6 @@
 
 package org.zowe.explorer.editor
 
-// import com.intellij.openapi.ui.isComponentUnderMouse // TODO: needed in v1.*.*-223 and greater
 import com.intellij.codeInspection.InspectionManager
 import com.intellij.codeInspection.ProblemDescriptor
 import com.intellij.codeInspection.ProblemHighlightType
@@ -22,6 +21,7 @@ import com.intellij.openapi.components.ComponentManager
 import com.intellij.openapi.editor.ex.EditorEx
 import com.intellij.openapi.fileEditor.impl.LoadTextUtil
 import com.intellij.openapi.project.Project
+import com.intellij.openapi.ui.isComponentUnderMouse
 import com.intellij.openapi.util.Ref
 import com.intellij.openapi.util.TextRange
 import com.intellij.openapi.util.text.StringUtil
diff --git a/src/test/kotlin/org/zowe/explorer/explorer/ui/dummyClasses.kt b/src/test/kotlin/org/zowe/explorer/explorer/ui/dummyClasses.kt
index 6905f6b87..848685087 100644
--- a/src/test/kotlin/org/zowe/explorer/explorer/ui/dummyClasses.kt
+++ b/src/test/kotlin/org/zowe/explorer/explorer/ui/dummyClasses.kt
@@ -15,7 +15,7 @@ import com.intellij.openapi.editor.Caret
 import com.intellij.openapi.editor.Editor
 import com.intellij.openapi.fileEditor.EditorDataProvider
 import com.intellij.openapi.fileEditor.FileEditor
-//import com.intellij.openapi.fileEditor.FileEditorComposite // TODO: needed in 1.*.*-223 and greater
+import com.intellij.openapi.fileEditor.FileEditorComposite
 import com.intellij.openapi.fileEditor.FileEditorManager
 import com.intellij.openapi.fileEditor.FileEditorNavigatable
 import com.intellij.openapi.fileEditor.OpenFileDescriptor
@@ -24,10 +24,9 @@ import com.intellij.openapi.vfs.VirtualFile
 import javax.swing.JComponent
 
 open class TestFileEditorManager : FileEditorManager() {
-//  TODO: needed in 1.*.*-223 and greater
-//  override fun getComposite(file: VirtualFile): FileEditorComposite? {
-//    TODO("Not yet implemented")
-//  }
+  override fun getComposite(file: VirtualFile): FileEditorComposite? {
+    TODO("Not yet implemented")
+  }
 
   override fun openFile(file: VirtualFile, focusEditor: Boolean): Array<FileEditor> {
     TODO("Not yet implemented")