java binary to int code example

Example 1: java integer to binary string

int n = 1000;
String s = Integer.toBinaryString(n);

Example 2: binary to integer in java

System.out.println(Integer.parseInt("1010",2));

Example 3: binary string to int java

int decimal=Integer.parseInt(binaryString,2);

Example 4: binary to int java

int foo = Integer.parseInt("1001", 2); // 2 is the radix