support for arrays in template j.u.Objects.equals/hashCode (IDEA-162302)

java/java-tests/testData/codeInsight/generateEquals/afterArrayAndNotOnlyArrayWithObjectsTemplate.java

@@ -0,0 +1,29 @@
+import java.util.Arrays;
+import java.util.Objects;
+
+class A {
+  int i;
+  String s;
+  int[] a1;
+  int[] a2;
+
+    @Override
+    public boolean equals(Object o) {
+        if (this == o) return true;
+        if (o == null || getClass() != o.getClass()) return false;
+        final A a = (A) o;
+        return i == a.i &&
+                Objects.equals(s, a.s) &&
+                Arrays.equals(a1, a.a1) &&
+                Arrays.equals(a2, a.a2);
+    }
+
+    @Override
+    public int hashCode() {
+
+        int result = Objects.hash(i, s);
+        result = 31 * result + Arrays.hashCode(a1);
+        result = 31 * result + Arrays.hashCode(a2);
+        return result;
+    }
+}

java/java-tests/testData/codeInsight/generateEquals/afterArrayAndSuperWithObjectsTemplate.java

@@ -0,0 +1,31 @@
+import java.util.Arrays;
+
+class I {
+  public int hashCode() {
+    return 0;
+  }
+  public boolean equals(Object o) {
+    return o == this;
+  }
+}
+class A extends I {
+  int[] a1;
+
+
+    @Override
+    public boolean equals(Object o) {
+        if (this == o) return true;
+        if (o == null || getClass() != o.getClass()) return false;
+        if (!super.equals(o)) return false;
+        final A a = (A) o;
+        return Arrays.equals(a1, a.a1);
+    }
+
+    @Override
+    public int hashCode() {
+
+        int result = super.hashCode();
+        result = 31 * result + Arrays.hashCode(a1);
+        return result;
+    }
+}

java/java-tests/testData/codeInsight/generateEquals/beforeArrayAndNotOnlyArrayWithObjectsTemplate.java

@@ -0,0 +1,7 @@
+class A {
+  int i;
+  String s;
+  int[] a1;
+  int[] a2;
+  <caret>
+}

java/java-tests/testData/codeInsight/generateEquals/beforeArrayAndSuperWithObjectsTemplate.java

@@ -0,0 +1,13 @@
+class I {
+  public int hashCode() {
+    return 0;
+  }
+  public boolean equals(Object o) {
+    return o == this;
+  }
+}
+class A extends I {
+  int[] a1;
+  
+  <caret>
+}