Java Utililty Methods Byte Array to Binary

List of utility methods to do Byte Array to Binary

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Description

The list of methods to do Byte Array to Binary are organized into topic(s).

Method

Stringbytes2Binary(byte[] b)
bytes Binary 
StringBuilder str = new StringBuilder();
for (int i = 0; i < b.length; i++) {
    if (i > 0)
        str.append('_');
    str.append(byte2Binary(b[i]));
return str.toString();
Stringbytes2Binary(byte[] bytes)
bytes Binary 
StringBuffer sb = new StringBuffer();
for (byte b : bytes) {
    sb.append(Integer.toBinaryString(b));
return sb.toString();
StringbytesToBinary(byte[] b, int byteLength)
bytes To Binary 
int i = bytesToInt(b);
String binString = Integer.toBinaryString(i);
while (binString.length() < byteLength * 8) {
    binString = "0" + binString;
return binString;
StringbytesToBinString(byte[] bytes)
bytes To Bin String 
char[] binChars = new char[bytes.length * 8];
int idx = 0;
for (int i = 0; i < bytes.length; i++) {
    for (int bit = 7; bit >= 0; bit--, idx++)
        binChars[idx] = (((bytes[i] & 0xff) >> bit) & 0x01) != 0 ? '1' : '0';
return new String(binChars);
StringbytesToBits(byte[] b)
bytes To Bits 
StringBuffer sb = new StringBuffer();
for (int i = 0; i < b.length; i++) {
    String bits = Integer.toBinaryString(b[i] & 0xFF);
    while (bits.length() < 8) {
        bits = "0" + bits;
    if (i > 0) {
        sb.append(" ");
...
StringbytesToBits(byte[] buf)
bytes To Bits 
StringBuffer sb = new StringBuffer();
for (int i = 0; i < buf.length; i++) {
    sb.append(byteToBits(buf[i]));
    sb.append(",");
return sb.toString();