[Q#7437987][A#7438009] How to convert binary string value to decimal

How to convert a binary String such as to the value in decimal in Java? (expected result in the example is 50)

Answer

Use Integer.parseInt (see javadoc), that converts your String to int using base two:

APIzation

int decimalValue = Integer.parseInt(c, 2);

package com.stackoverflow.api;

public class Human7438009 {

  public static int convertBinaryStringToDecimal(String c) {
    return Integer.parseInt(c, 2);
  }
}

package com.stackoverflow.api;

/**
 * How to convert binary string value to decimal
 *
 * @author APIzator
 * @see <a href="https://stackoverflow.com/a/7438009">https://stackoverflow.com/a/7438009</a>
 */
public class APIzator7438009 {

  public static int convertValue(String c) throws Exception {
    return Integer.parseInt(c, 2);
  }
}