how to cast from int to string java

1int x = 3;
2
3Integer.toString(int) 

1String s = String.ValueOf(x); //converts a int x to a String s

1int i=10;  
2String s=String.valueOf(i);//Now it will return "10"  

1Integer.toString(n) // converts n to String

1int x = 5;
2String s = Integer.toString(n);

1StringBuilder sb = new StringBuilder();
2sb.append("");
3sb.append(number);
4return sb.toString();