Java Utililty Methods Bit String From

List of utility methods to do Bit String From

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Bit String From

Description

The list of methods to do Bit String From are organized into topic(s).

Method

return f ? '1' : '0';

boolean toBit(byte value, int index)
to Bit

return ((value >>> (7 - index)) & 1) > 0;

int toBitMask(int numBits)
to Bit Mask

return twoToThePowerOf(numBits) - 1;

boolean[] toBits(final byte b)
Convert a byte to a 8 bits

boolean[] bits = new boolean[8];
for (int i = 0; i < bits.length; i++) {
 bits[i] = ((b & (1 << i)) != 0);
return bits;

String toBits(int b)
to Bits

return Integer.toBinaryString(b).replace(' ', '0');

String toBits(int b)
to Bits

return toBits(b, 8);

boolean[] toBits(long value, int length)
transform a long value into a boolean array

boolean[] bits = new boolean[length];
for (int i = length - 1; i >= 0; i--) {
 bits[i] = (value & (1 << i)) != 0;
return bits;

boolean[] toBitsArray(byte[] bytes, int bitCount)
to Bits Array

boolean[] dst = new boolean[bitCount];
for (int i = 0; i < dst.length; i++) {
 dst[i] = (bytes[i / 8] & (1 << (i % 8))) != 0;
return dst;

String toBitString(byte value)
to Bit String

char[] chars = new char[8];
int mask = 1;
for (int i = 0; i < 8; ++i) {
 chars[7 - i] = (value & mask) != 0 ? '1' : '0';
 mask <<= 1;
return new String(chars);

String toBitString(byte[] bytes)
to Bit String

StringBuilder sb = new StringBuilder();
boolean skip = true;
for (byte b : bytes) {
 if (b == 0 && skip) {
 } else {
 skip = false;
 for (int i = 7; i >= 0; i--) {
 sb.append((b >> i) & 1);
...