Fix deprecated JavaLexer.isKeyword usage

Author: RedNesto

src/main/kotlin/creator/custom/BuiltinValidations.kt

@@ -23,13 +23,12 @@ package com.demonwav.mcdev.creator.custom
 import com.demonwav.mcdev.asset.MCDevBundle
 import com.demonwav.mcdev.platform.fabric.util.FabricVersions
 import com.demonwav.mcdev.util.SemanticVersion
-import com.intellij.lang.java.lexer.JavaLexer
+import com.demonwav.mcdev.util.isJavaKeyword
 import com.intellij.openapi.ui.ComboBox
 import com.intellij.openapi.ui.ValidationInfo
 import com.intellij.openapi.ui.validation.DialogValidation
 import com.intellij.openapi.ui.validation.validationErrorIf
 import com.intellij.openapi.util.text.StringUtil
-import com.intellij.pom.java.LanguageLevel
 import javax.swing.JComponent
 
 object BuiltinValidations {
@@ -61,7 +60,7 @@ object BuiltinValidations {
 
     val validClassFqn = validationErrorIf<String>(MCDevBundle("creator.validation.class_fqn")) {
         it.isBlank() || it.split('.').any { part ->
-            !StringUtil.isJavaIdentifier(part) || JavaLexer.isKeyword(part, LanguageLevel.HIGHEST)
+            !StringUtil.isJavaIdentifier(part) || part.isJavaKeyword()
         }
     }
 

src/main/kotlin/creator/field-validation.kt

@@ -20,7 +20,7 @@
 
 package com.demonwav.mcdev.creator
 
-import com.demonwav.mcdev.util.isJavaKeyword
+import com.demonwav.mcdev.util.isJavaSoftKeyword
 
 fun isValidClassName(className: String): Boolean {
     // default package
@@ -42,5 +42,5 @@ fun isValidClassName(className: String): Boolean {
         return false
     }
     // keyword identifier
-    return !fieldNameSplit.any { it.isJavaKeyword() }
+    return !fieldNameSplit.any { it.isJavaSoftKeyword() }
 }

src/main/kotlin/util/Parameter.kt

@@ -27,6 +27,6 @@ data class Parameter(val name: String?, val type: PsiType) {
     constructor(parameter: PsiParameter) : this(parameter.name, parameter.type)
 
     init {
-        assert(name?.isJavaKeyword() != true)
+        assert(name?.isJavaSoftKeyword() != true)
     }
 }

src/main/kotlin/util/utils.kt

@@ -299,14 +299,16 @@ fun String.getSimilarity(text: String, bonus: Int = 0): Int {
     return distance + bonus
 }
 
-fun String.isJavaKeyword() = PsiUtil.isSoftKeyword(this, LanguageLevel.HIGHEST)
+fun String.isJavaKeyword() = PsiUtil.isKeyword(this, LanguageLevel.HIGHEST)
+
+fun String.isJavaSoftKeyword() = PsiUtil.isSoftKeyword(this, LanguageLevel.HIGHEST)
 
 fun String.toJavaIdentifier(allowDollars: Boolean = true): String {
     if (this.isEmpty()) {
         return "_"
     }
 
-    if (this.isJavaKeyword()) {
+    if (this.isJavaSoftKeyword()) {
         return "_$this"
     }