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JavaCodes/StringXXXXX.java at main · raskarabhi45/JavaCodes · GitHub

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//string comparison

import java.io.*;

class StringXXXXX

{

public static void main(String a[])

{

String str1="Hello";

String str2="Hello";

String str3= new String("Hello");

if(str1==str2) //if(100==100) comparing references that is hash code

{

System.out.println("Strings are same");

}

else

{

System.out.println("Strings are different");

}

//inbuilt data for data comparison

//this one is always better

if(str1.equals(str2)) //if("Hello".equals("Hello"))

{

System.out.println("Strings are same");

}

else

{

System.out.println("Strings are different");

}

if(str1==str3) //if(100==100) comparing references that is hash code

{

System.out.println("Strings are same");

}

else

{

System.out.println("Strings are different");

}

}

}

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