Signed Int in Java

while the code in java sometimes i wanted to use signed integer type. but like C++ coudn't find a way to use signed int.  so thought about a way to convert negative integers to positive.

int integerVariable;
integerVariable =-20;
//now convert negative values to positive
if(integerVariable<0)
     integerVariable=0-integerVariable;


now just use integerVariable as your wish. it will only contain positive values.

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How to Convert Integer Variable to String in Java

This is the simplest way i found on my experiments in type casting int to String in Java

//initialize a integer type variable
int integerVariable = 4;
//initialize a String type variable
String stringVariable;
//Type Cast int to String
stringVariable=integerVariable="";

is there a simple way than that your comments are really appreciate.

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