Array index out of bound how ?

Question

public static String sort(String s1)
{
char[] ch=s1.toCharArray();
for(int i=0;i<ch.length;i++)
{
for(int j=i+1;j<ch.length;i++)
{
if(ch[i]>ch[j])
{
char temp=ch[i];
ch[i]=ch[j];
ch[j]=temp;
}
}
}
return new String(ch);
}
public static void main(String[] args)
{
String s1=new String("MoTHer In Law");
String s2=new String("HitLer Mother");
s1=sort(s1);
s2=sort(s2);
System.out.println(s1);
System.out.println(s2);

}
}

Answer 1

Line 4:
for(int i=0;I<ch.length-1

Line 6
for(int j=i+1;

Answer 2

Got it insteaded of j++ i have written i++