window.ENTITIES={'/api/snippets/java/java%20compare%20objects%20by%20value%20(equals%20method%20example)':[{"result":true,"message":null,"batch":{"type":"java","name":"java compare objects by value (equals method example)","items":[{"id":"pORXLD","type":"java","name":"Java compare objects by value (equals method example)","content":"// Student.java file:\n\nimport java.util.Objects;\n\npublic static class Student {\n\n    private int id;\n    private String name;\n\n    public Student(int id, String name) {\n        this.id = id;\n        this.name = name;\n    }\n\n    public int getId() {\n        return this.id;\n    }\n\n    public String getName() {\n        return this.name;\n    }\n\n    @Override\n    public boolean equals(Object object) { // <----------- equals let's to compare objects by value\n        if (object == null) return false;\n        if (object == this) return true;   // if same references\n        if (object instanceof Student) {\n            Student student = (Student) object;\n            return Objects.equals(this.id, student.id) && Objects.equals(this.name, student.name);\n        }\n        return false;\n    }\n}\n\n\n// Program.java file:\n\npublic class Program {\n\n    public static void main(String[] args) {\n\n        Student a = new Student(1, \"John\");\n        Student b = new Student(2, \"Matt\");\n        Student c = new Student(2, \"Matt\");\n\n        boolean result1 = a.equals(b);  // false\n        boolean result2 = a.equals(c);  // false\n\n        boolean result3 = b.equals(b);  // true\n        boolean result4 = b.equals(c);  // true\n    }\n}","source":"","author":{"id":"Ro42dD","name":"Creg","avatar":"1667335677213__Ro42dD__w40px_h40px.jpg","points":9600,"role":"ADMIN"},"creationTime":1647544273000,"updateTime":1647544287000,"removalTime":null}]}}]};