Suggest j and k for int type

GitOrigin-RevId: 964e58ddcbf7920d18274be6e05df40088f9ed32

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/quickFix/convertSwitchToIf/afterDeclareNoOuterBlock.java

@@ -2,12 +2,12 @@
 class X {
   int m(int i) {
     if (i > 0) {
-        int i1 = ++i;
-        if (i1 == 1) {
+        int j = ++i;
+        if (j == 1) {
             System.out.println(1);
 
             System.out.println(2);
-        } else if (i1 == 2) {
+        } else if (j == 2) {
             System.out.println(2);
         }
     }

plugins/InspectionGadgets/InspectionGadgetsAnalysis/src/com/siyeh/ig/psiutils/VariableNameGenerator.java

@@ -44,6 +44,10 @@ public final class VariableNameGenerator {
     if (type != null) {
       SuggestedNameInfo info = myManager.suggestVariableName(myKind, null, null, type, true);
       candidates.addAll(Arrays.asList(info.names));
+      if (type.equals(PsiType.INT)) {
+        candidates.add("j");
+        candidates.add("k");
+      }
     }
     return this;
   }

plugins/IntentionPowerPak/test/com/siyeh/ipp/extractIncrement/YieldStatement_after.java

@@ -2,9 +2,9 @@ class Main {
   int test(int i) {
     return switch(i) {
       default -> {
-          int result = i;
+          int j = i;
           i++;
-          yield <caret>result;
+          yield <caret>j;
       } 
     };
   }

plugins/IntentionPowerPak/test/com/siyeh/ipp/forloop/indexed/NormalForeachLoop_after.java

@@ -2,8 +2,8 @@ package com.siyeh.ipp.forloop.indexed;
 
 class NormalForEachLoop {
     void foo(int[] is) {
-        for (int i1 = 0, isLength = is.length; i1 < isLength; i1++) {
-            int i = is[i1];
+        for (int j = 0, isLength = is.length; j < isLength; j++) {
+            int i = is[j];
             System.out.println(i);
         }
     }

plugins/IntentionPowerPak/test/com/siyeh/ipp/forloop/indexed/ThisExpr_after.java

@@ -2,8 +2,8 @@ package com.siyeh.ipp.forloop.indexed;
 import java.util.*;
 class NormalForEachLoop implements List<Integer>{
     void foo() {
-        for (int i1 = 0, thisSize = this.size(); i1 < thisSize; i1++) {
-            Integer i = this.get(i1);
+        for (int j = 0, thisSize = this.size(); j < thisSize; j++) {
+            Integer i = this.get(j);
             System.out.println(i);
         }
     }