Java Utililty Methods Byte Array to Int

List of utility methods to do Byte Array to Int

Description

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

Method

intbyteToInt(byte[] b)
byte To Int
int s = 0;
int s0 = b[0] & 0xff;
int s1 = b[1] & 0xff;
int s2 = b[2] & 0xff;
int s3 = b[3] & 0xff;
s3 <<= 24;
s2 <<= 16;
s1 <<= 8;
...
intbyteToInt(byte[] bank)
Convert byte[] bank of length 4 or less to integer.
if (bank.length > 4)
    return -1;
int retval = 0;
int up = 0;
for (int i = bank.length - 1; i >= 0; i--) {
    retval += ((int) (bank[up] & 0xff) << (i * 8));
    up++;
return retval;
intbyteToInt(byte[] buf, int off)
byte To Int
int ch1 = buf[0 + off] & 0xFF;
int ch2 = buf[1 + off] & 0xFF;
int ch3 = buf[2 + off] & 0xFF;
int ch4 = buf[3 + off] & 0xFF;
return ((ch1 << 24) + (ch2 << 16) + (ch3 << 8) + (ch4 << 0));
intbyteToInt(byte[] byteArray)
byte To Int
return (int) ((byteArray[0] & 0XFF) << 24) | (int) ((byteArray[1] & 0XFF) << 16)
        | (int) ((byteArray[2] & 0XFF) << 8) | (int) ((byteArray[3] & 0XFF));
intbyteToInt(byte[] bytes)
byte To Int
int num = 0;
int temp;
temp = (0x000000ff & (bytes[0])) << 0;
num = num | temp;
temp = (0x000000ff & (bytes[1])) << 8;
num = num | temp;
temp = (0x000000ff & (bytes[2])) << 16;
num = num | temp;
...
intbyteToInt(byte[] i_Value)
byte To Int
if (i_Value.length >= 4) {
    return (((i_Value[0] & 0xFF) << 24) + ((i_Value[1] & 0xFF) << 16) + ((i_Value[2] & 0xFF) << 8)
            + ((i_Value[3] & 0xFF) << 0));
} else if (i_Value.length == 3) {
    return (((i_Value[0] & 0xFF) << 16) + ((i_Value[1] & 0xFF) << 8) + ((i_Value[2] & 0xFF) << 0));
} else if (i_Value.length == 2) {
    return (((i_Value[0] & 0xFF) << 8) + ((i_Value[1] & 0xFF) << 0));
} else if (i_Value.length == 1) {
...
intbyteToInt(byte[] num)
byte To Int
int i = 0;
for (byte b : num) {
    i <<= 8;
    i += b;
return i;
intbyteToInt(byte[] source, int sourceOffset)
byte To Int
return ((source[sourceOffset++] & 0xFF) << 24) | ((source[sourceOffset++] & 0xFF) << 16)
        | ((source[sourceOffset++] & 0xFF) << 8) | (source[sourceOffset++] & 0xFF);
int[]byteToInt(byte[] values)
byte To Int
if (values == null) {
    return null;
int[] results = new int[values.length];
for (int i = 0; i < values.length; i++) {
    results[i] = values[i];
return results;
...
intbyteToInt(final byte[] b)
Converts a given byte array to an integer value
int result = 0;
for (int j = 0; j < 4; j++) {
    result <<= 8;
    result |= (b[j] & 0xFF);
return result;