Merge pull request codemistic#634 from codeX1616/codeX1616/OverrideEqualsMethod

Codex1616/override equals method

Author: gantavyamalviya

Java/OverridingEqualsMethod/Abc.java

@@ -0,0 +1,31 @@
+public class Abc {
+
+ public String getString() {
+ return string;
+ }
+
+ public int getValue() {
+ return value;
+ }
+
+ private String string;
+ private int value;
+
+ public Abc(String string, int value) {
+ this.string = string;
+ this.value = value;
+ }
+
+ @Override
+ public boolean equals(Object object) {
+ if (object == this) {
+ return true;
+ }
+ if (!(object instanceof Abc)) {
+ return false;
+ }
+ Abc abc = (Abc) object;
+ return string.equals(abc.getString()) && value == abc.getValue();
+ }
+
+}

Java/OverridingEqualsMethod/EqualsCheck.java

@@ -0,0 +1,13 @@
+public class EqualsCheck {
+ public static void main(String[] args) {
+ Abc abc1 = new Abc("abc1", 1);
+ Abc abc2 = new Abc("abc1", 1);
+
+ boolean check = abc1.equals(abc2);
+ if (check) {
+ System.out.println("Both objects are equal");
+ } else {
+ System.out.println("Both objects are unequal");
+ }
+ }
+}