[java] Make Replace multiply with shift intention round towards -inf

#IDEA-384124 Fixed


(cherry picked from commit bc3e3ddc66db0c7b06f8ad5d281fe594a1c092db)

IJ-MR-189843

GitOrigin-RevId: 04f72906c4b22476b1c45644b097abeacd556c93

java/java-tests/testData/ipp/com/siyeh/ipp/shift/replace_shift_with_multiply/RightShift.java

@@ -1,5 +1,5 @@
 class Test {
   void test(int foo) {
-    int x = foo >> 1<caret>2;
+      int x = foo >> 1<caret>2;
   }
-}
+}

java/java-tests/testData/ipp/com/siyeh/ipp/shift/replace_shift_with_multiply/RightShiftAssign.java

@@ -0,0 +1,5 @@
+class Test {
+  void test(int foo) {
+      foo >>= 1<caret>2;
+  }
+}

java/java-tests/testData/ipp/com/siyeh/ipp/shift/replace_shift_with_multiply/RightShiftAssign_after.java

@@ -0,0 +1,5 @@
+class Test {
+  void test(int foo) {
+      foo = Mat<caret>h.floorDiv(foo, 4096);
+  }
+}

java/java-tests/testData/ipp/com/siyeh/ipp/shift/replace_shift_with_multiply/RightShift_after.java

@@ -1,5 +1,5 @@
 class Test {
   void test(int foo) {
-    int x = foo / 40<caret>96;
+      int x = Math.flo<caret>orDiv(foo, 4096);
   }
-}
+}

java/java-tests/testSrc/com/siyeh/ipp/shift/ReplaceShiftWithMultiplyIntentionTest.java

@@ -1,6 +1,8 @@
 // Copyright 2000-2025 JetBrains s.r.o. and contributors. Use of this source code is governed by the Apache 2.0 license.
 package com.siyeh.ipp.shift;
 
+import com.intellij.pom.java.LanguageLevel;
+import com.intellij.testFramework.IdeaTestUtil;
 import com.siyeh.ipp.IPPTestCase;
 
 public class ReplaceShiftWithMultiplyIntentionTest extends IPPTestCase {
@@ -11,7 +13,18 @@ public class ReplaceShiftWithMultiplyIntentionTest extends IPPTestCase {
   public void testLeftShiftAssign() { doTest("Replace '<<=' with '*='"); }
   public void testLongShiftAssign() { doTest("Replace '<<=' with '*='"); }
   public void testParentheses() { doTest("Replace '<<' with '*'"); }
-  public void testRightShift() { doTest("Replace '>>' with '/'"); }
+  public void testRightShift() {
+    doTest("Replace '>>' with 'Math.floorDiv'");
+    IdeaTestUtil.withLevel(myFixture.getModule(), LanguageLevel.JDK_1_7, () -> {
+      assertIntentionNotAvailable("Replace '>>' with 'Math.floorDiv'");
+    });
+  }
+  public void testRightShiftAssign() {
+    doTest("Replace '>>=' with 'Math.floorDiv'");
+    IdeaTestUtil.withLevel(myFixture.getModule(), LanguageLevel.JDK_1_7, () -> {
+      assertIntentionNotAvailable("Replace '>>' with 'Math.floorDiv'");
+    });
+  }
 
   @Override
   protected String getRelativePath() {