/Java/Change string into binary uding java

Change string into binary uding java

package com.mkyong.crypto.bytes;

import java.util.ArrayList;
import java.util.List;
import java.util.stream.Collectors;

public class StringToBinaryExample1 {

    public static void main(String[] args) {

        String input = "Hello";
        String result = convertStringToBinary(input);

        System.out.println(result);

        // pretty print the binary format
        System.out.println(prettyBinary(result, 8, " "));

    }

    public static String convertStringToBinary(String input) {

        StringBuilder result = new StringBuilder();
        char[] chars = input.toCharArray();
        for (char aChar : chars) {
            result.append(
                    String.format("%8s", Integer.toBinaryString(aChar))   // char -> int, auto-cast
                            .replaceAll(" ", "0")                         // zero pads
            );
        }
        return result.toString();

    }

    public static String prettyBinary(String binary, int blockSize, String separator) {

        List<String> result = new ArrayList<>();
        int index = 0;
        while (index < binary.length()) {
            result.add(binary.substring(index, Math.min(index + blockSize, binary.length())));
            index += blockSize;
        }

        return result.stream().collect(Collectors.joining(separator));
    }
}

Source: mkyong.com

Similar codes

-1 vote118 views1 answer
How are tectonic plates formed
Java
0 vote123 views1 answer
Check if the given string is a number
Java
0 vote138 views1 answer
Google intent for directions
Java
1 vote105 views1 answer
Jsonnode change field value
Java
0 vote127 views1 answer
Sdfskadfkasdjfkasdjfa;sdklfjadsflkjasdfkljasdfkljawerkljweralk;jasfldknma,sdasdasdfm,kadlsfjkwql;ejr,zsdmfalksdfjqw,er.nklzxjcawopeknsdzx,cklawjfweojirszn,zxcknafdhigornkacxn,zxawjeioplnscx,.zxwkeeowprj,xzcmopeaitdsmfa
Java
4 votes129 views2 answers
Java indexof array
Java
0 vote119 views1 answer
Java launch exe
Java
0 vote140 views1 answer
Failed to resolve org.junit.platform:junit-platform-launcher:1.7.0
Java
0 vote132 views1 answer
Single dex file error android
Java
0 vote128 views1 answer
How to iterate pixels image java
Java