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WaysToComapareStrings.java
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WaysToComapareStrings.java
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public class WaysToComapareStrings
{
public static void main(String[] args)
{
String s1 = "athrva";
String s2 = new String("athrva");
String s3 = "athrva";
String s4 = "ATHRVA";
String s5 = new String("athrva");
System.out.println("*********************");
System.out.println("== : ");
System.out.println(s1==s2); // false
System.out.println(s1==s3); // True
System.out.println(s1==s4); // false
System.out.println(s1==s5); // false
System.out.println(s2==s3); // false
System.out.println(s2==s4); // false
System.out.println(s2==s5); // false
System.out.println(s3==s4); // false
System.out.println(s3==s5); // false
System.out.println(s4==s5); // false
System.out.println("*********************");
System.out.println("equals() : ");
System.out.println(s1.equals(s2)); // true
System.out.println(s1.equals(s3)); // true
System.out.println(s1.equals(s4)); // false
System.out.println(s1.equals(s5)); // true
System.out.println(s2.equals(s3)); // true
System.out.println(s2.equals(s4)); // false
System.out.println(s2.equals(s5)); // true
System.out.println(s3.equals(s4)); // false
System.out.println(s3.equals(s5)); // true
System.out.println(s4.equals(s5)); // false
System.out.println(s1.equals(s4)); // false
System.out.println("*********************");
System.out.println("equalsIgnoreCase() : ");
System.out.println(s1.equalsIgnoreCase(s4)); // true
System.out.println(s2.equalsIgnoreCase(s4)); // true
System.out.println(s3.equalsIgnoreCase(s4)); // true
System.out.println(s5.equalsIgnoreCase(s4)); // true
}
}