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package String;

// Java to jAVA

public class LowToUpEx1 {

public static String convert(String s) {

char[] c=s.toCharArray();

for(int i=0;i<c.length;i++) {

if(c[i]>='a'&&c[i]<='z') {

c[i]-=32;

}else {

c[i]+=32;

}

}

return new String(c);

}

public static void main(String[] args) {

String s="Java";

System.out.print("After Conversion: "+convert(s));

}

}