/*
* Copyright 2012 Google Inc. All Rights Reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.google.errorprone.bugpatterns.testdata;
import com.google.common.base.Objects;
/**
* @author eaftan@google.com (Eddie Aftandilian)
*/
public class ArrayEqualsPositiveCases {
public void intArray() {
int[] a = {1, 2, 3};
int[] b = {1, 2, 3};
// BUG: Diagnostic contains: Arrays.equals(a, b)
if (a.equals(b)) {
System.out.println("arrays are equal!");
} else {
System.out.println("arrays are not equal!");
}
// BUG: Diagnostic contains: Arrays.equals(a, b)
if (Objects.equal(a, b)) {
System.out.println("arrays are equal!");
} else {
System.out.println("arrays are not equal!");
}
}
public void objectArray() {
Object[] a = new Object[3];
Object[] b = new Object[3];
// BUG: Diagnostic contains: Arrays.equals(a, b)
if (a.equals(b)) {
System.out.println("arrays are equal!");
} else {
System.out.println("arrays are not equal!");
}
// BUG: Diagnostic contains: Arrays.equals(a, b)
if (Objects.equal(a, b)) {
System.out.println("arrays are equal!");
} else {
System.out.println("arrays are not equal!");
}
}
public void firstMethodCall() {
String s = "hello";
char[] b = new char[3];
// BUG: Diagnostic contains: Arrays.equals(s.toCharArray(), b)
if (s.toCharArray().equals(b)) {
System.out.println("arrays are equal!");
} else {
System.out.println("arrays are not equal!");
}
}
public void secondMethodCall() {
char[] a = new char[3];
String s = "hello";
// BUG: Diagnostic contains: Arrays.equals(a, s.toCharArray())
if (a.equals(s.toCharArray())) {
System.out.println("arrays are equal!");
} else {
System.out.println("arrays are not equal!");
}
}
public void bothMethodCalls() {
String s1 = "hello";
String s2 = "world";
// BUG: Diagnostic contains: Arrays.equals(s1.toCharArray(), s2.toCharArray())
if (s1.toCharArray().equals(s2.toCharArray())) {
System.out.println("arrays are equal!");
} else {
System.out.println("arrays are not equal!");
}
}
}