//~~~~~~~~~~~~~~~~~STRING IN JAVA~~~~~~~~~~~~~~~~//
import
java.io.DataInputStream;
class str
{
public static void main(String args[])
{
String
s1="EWING CHRISTIAN INSTITUTE";
String
s3="EWING CHRISTIAN COLLEGE";
String s2;
int a,ch;
int b=0,c,v;
try
{
do
{
System.out.println("case 1: lower case");
System.out.println("case 2:
replace");
System.out.println("case 3:
length");
System.out.println("case 4:
comperision");
System.out.println("case 5:
concat");
System.out.println("case 6:
extract substring");
System.out.println("
enter your choice");
DataInputStream dr=new DataInputStream(System.in);
ch=Integer.parseInt(dr.readLine());
switch(ch)
{
case 1:
s2=s1.toLowerCase();
System.out.println(s2);
break;
case 2:
s2=s1.replace('E','Y');
System.out.println(s2);
break;
case 3:
a=s1.length();
System.out.println(+a);
break;
case 4:
a=s1.compareTo(s3);
System.out.println(a);
break;
case 5:
s2=s1.concat(s3);
System.out.println(s2);
break;
case 6:
s2=s1.substring(8,12);
System.out.println(s2);
break;
}
}
while(ch<=6);
}
catch(Exception e){}
}
}
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