[java] IJ-CR-162106 IDEA-360079 live templates for instance main methods in implicitly declared classes

- introduce psvma and maina instead of template

GitOrigin-RevId: baf47b932895fbf11a920509c51e8cb30c84c4ce

java/java-impl/resources/META-INF/JavaPlugin.xml

@@ -1242,7 +1242,6 @@
     <liveTemplateMacro implementation="com.intellij.codeInsight.template.macro.CurrentPackageMacro"/>
     <liveTemplateMacro implementation="com.intellij.codeInsight.template.macro.RightSideTypeMacro"/>
     <liveTemplateMacro implementation="com.intellij.codeInsight.template.macro.CastToLeftSideTypeMacro"/>
-    <liveTemplateMacro implementation="com.intellij.codeInsight.template.macro.StringArgsMacro"/>
     <liveTemplateMacro implementation="com.intellij.codeInsight.template.macro.IterableVariableMacro"/>
     <liveTemplateMacro implementation="com.intellij.codeInsight.template.macro.IterableComponentTypeMacro"/>
     <liveTemplateMacro implementation="com.intellij.codeInsight.template.macro.TypeParameterOfMacro"/>

java/java-impl/src/com/intellij/codeInsight/template/macro/StringArgsMacro.java

@@ -1,42 +0,0 @@
-// Copyright 2000-2025 JetBrains s.r.o. and contributors. Use of this source code is governed by the Apache 2.0 license.
-package com.intellij.codeInsight.template.macro;
-
-import com.intellij.codeInsight.lookup.LookupElement;
-import com.intellij.codeInsight.lookup.LookupElementBuilder;
-import com.intellij.codeInsight.lookup.LookupFocusDegree;
-import com.intellij.codeInsight.template.*;
-import org.jetbrains.annotations.NotNull;
-
-public final class StringArgsMacro extends Macro {
-
-  @Override
-  public String getName() {
-    return "stringArgs";
-  }
-
-  @Override
-  public @NotNull String getDefaultValue() {
-    return "";
-  }
-
-  @Override
-  public Result calculateResult(Expression @NotNull [] params, ExpressionContext context) {
-    return null;
-  }
-
-  @Override
-  public LookupElement[] calculateLookupItems(Expression @NotNull [] params, final ExpressionContext context) {
-    return new LookupElement[]{LookupElementBuilder.create("String[] args")};
-  }
-
-  @Override
-  public boolean isAcceptableInContext(TemplateContextType context) {
-    return context instanceof JavaCodeContextType.NormalClassDeclarationAfterShortMainMethod ||
-           context instanceof JavaCodeContextType.ImplicitClassDeclaration;
-  }
-
-  @Override
-  public @NotNull LookupFocusDegree getLookupFocusDegree() {
-    return LookupFocusDegree.UNFOCUSED;
-  }
-}

java/java-tests/testSrc/com/intellij/java/codeInsight/template/JavaLiveTemplateTest.java

@@ -821,12 +821,8 @@ public class JavaLiveTemplateTest extends LiveTemplateTestCase {
             <caret>
             """);
         final TemplateImpl template =
-          TemplateSettings.getInstance().getTemplate("psvm", "Java//Instance 'main' methods for implicitly declared classes");
+          TemplateSettings.getInstance().getTemplate("psvma", "Java//Instance 'main' methods for implicitly declared classes");
         startTemplate(template);
-        LookupElement[] elements = myFixture.getLookupElements();
-        LookupElement last = elements[elements.length - 1];
-        myFixture.getLookup().setCurrentItem(last);
-        myFixture.finishLookup(Lookup.NORMAL_SELECT_CHAR);
         myFixture.checkResult(
             """
             void main(String[] args) {
@@ -851,7 +847,6 @@ public class JavaLiveTemplateTest extends LiveTemplateTestCase {
             """);
         final TemplateImpl template = TemplateSettings.getInstance().getTemplate("main", "Java//Instance 'main' methods for normal classes");
         startTemplate(template);
-        myFixture.type("\n");
         myFixture.checkResult(
             """
             class A{

platform/lang-api/resources/messages/CodeInsightBundle.properties

@@ -193,7 +193,10 @@ livetemplate.description.lst=Fetches last element of an array
 livetemplate.description.mn=Sets lesser value to a variable
 livetemplate.description.mx=Sets greater value to a variable
 livetemplate.description.psvm=main() method declaration
-livetemplate.description.short.psvm=Instance main() method declaration
+livetemplate.description.short.static.psvm=static void main()
+livetemplate.description.short.static.psvma=static void main(String[] args)
+livetemplate.description.short.psvm=void main()
+livetemplate.description.short.psvma=void main(String[] args)
 livetemplate.description.toar=Stores elements of java.util.Collection into array
 livetemplate.description.lazy=Performs lazy initialization
 livetemplate.description.if.not.null=Inserts 'if not null' statement

resources/src/liveTemplates/JavaImplicitClass.xml

@@ -1,15 +1,26 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <templateSet group="Java//Instance 'main' methods for implicitly declared classes">
   <template resource-bundle="messages.CodeInsightBundle" key="livetemplate.description.short.psvm"
-            name="psvm" toReformat="true" toShortenFQNames="true" value="void main($STRING_ARGS$){&#13;&#10;  $END$&#13;&#10;}">
+            name="psvm" toReformat="true" toShortenFQNames="true" value="void main(){&#13;&#10;  $END$&#13;&#10;}">
-    <variable name="STRING_ARGS" expression="stringArgs()" defaultValue="" alwaysStopAt="false" />
     <context>
       <option name="JAVA_IMPLICIT_CLASS_DECLARATION" value="true" />
     </context>
   </template>
   <template resource-bundle="messages.CodeInsightBundle" key="livetemplate.description.short.psvm"
-            name="main" toReformat="true" toShortenFQNames="true" value="void main($STRING_ARGS$){&#13;&#10;  $END$&#13;&#10;}">
+            name="main" toReformat="true" toShortenFQNames="true" value="void main(){&#13;&#10;  $END$&#13;&#10;}">
-    <variable name="STRING_ARGS" expression="stringArgs()" defaultValue="" alwaysStopAt="false" />
+    <context>
+      <option name="JAVA_IMPLICIT_CLASS_DECLARATION" value="true" />
+    </context>
+  </template>
+
+  <template resource-bundle="messages.CodeInsightBundle" key="livetemplate.description.short.psvma"
+            name="psvma" toReformat="true" toShortenFQNames="true" value="void main(String[] args){&#13;&#10;  $END$&#13;&#10;}">
+    <context>
+      <option name="JAVA_IMPLICIT_CLASS_DECLARATION" value="true" />
+    </context>
+  </template>
+  <template resource-bundle="messages.CodeInsightBundle" key="livetemplate.description.short.psvma"
+            name="maina" toReformat="true" toShortenFQNames="true" value="void main(String[] args){&#13;&#10;  $END$&#13;&#10;}">
     <context>
       <option name="JAVA_IMPLICIT_CLASS_DECLARATION" value="true" />
     </context>

resources/src/liveTemplates/JavaNormalClassesWithInstanceMain.xml

@@ -1,15 +1,26 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <templateSet group="Java//Instance 'main' methods for normal classes">
-  <template resource-bundle="messages.CodeInsightBundle" key="livetemplate.description.short.psvm"
+  <template resource-bundle="messages.CodeInsightBundle" key="livetemplate.description.short.static.psvm"
-            name="psvm" toReformat="true" toShortenFQNames="true" value="static void main($STRING_ARGS$){&#13;&#10;  $END$&#13;&#10;}">
+            name="psvm" toReformat="true" toShortenFQNames="true" value="static void main(){&#13;&#10;  $END$&#13;&#10;}">
-    <variable name="STRING_ARGS" expression="stringArgs()" defaultValue="" alwaysStopAt="false" />
     <context>
       <option name="JAVA_NORMAL_CLASS_DECLARATION_WITH_INSTANCE_MAIN" value="true" />
     </context>
   </template>
-  <template resource-bundle="messages.CodeInsightBundle" key="livetemplate.description.short.psvm"
+  <template resource-bundle="messages.CodeInsightBundle" key="livetemplate.description.short.static.psvm"
-            name="main" toReformat="true" toShortenFQNames="true" value="static void main($STRING_ARGS$){&#13;&#10;  $END$&#13;&#10;}">
+            name="main" toReformat="true" toShortenFQNames="true" value="static void main(){&#13;&#10;  $END$&#13;&#10;}">
-    <variable name="STRING_ARGS" expression="stringArgs()" defaultValue="" alwaysStopAt="false" />
+    <context>
+      <option name="JAVA_NORMAL_CLASS_DECLARATION_WITH_INSTANCE_MAIN" value="true" />
+    </context>
+  </template>
+
+  <template resource-bundle="messages.CodeInsightBundle" key="livetemplate.description.short.static.psvma"
+            name="psvma" toReformat="true" toShortenFQNames="true" value="static void main(String[] args){&#13;&#10;  $END$&#13;&#10;}">
+    <context>
+      <option name="JAVA_NORMAL_CLASS_DECLARATION_WITH_INSTANCE_MAIN" value="true" />
+    </context>
+  </template>
+  <template resource-bundle="messages.CodeInsightBundle" key="livetemplate.description.short.static.psvma"
+            name="maina" toReformat="true" toShortenFQNames="true" value="static void main(String[] args){&#13;&#10;  $END$&#13;&#10;}">
     <context>
       <option name="JAVA_NORMAL_CLASS_DECLARATION_WITH_INSTANCE_MAIN" value="true" />
     </context>