Home > Beyond > Simple way to convert to binary string an int in Java

Simple way to convert to binary string an int in Java

public static String toBinary(int i){
final char[] digit = {‘0′,’1’};
int pointer = 32;
char buf[] = new char[pointer];
do{
buf[–pointer] = digit[i & 1];
i = i >>> 1;
}while(i != 0 );
return new String(buf, pointer, (32-pointer));
}

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