Android Utililty Methods Int to Byte Array Convert

List of utility methods to do Int to Byte Array Convert

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Description

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

Method

byte[]IntToBytes(int value)
Int To Bytes 
byte[] result = new byte[4];
result[0] = (byte) (value >> 24);
result[1] = (byte) ((value << 8) >> 24);
result[2] = (byte) ((value << 16) >> 24);
result[3] = (byte) ((value << 24) >> 24);
return result;
voidintToBytes(byte[] bytes, int offset, int value)
int To Bytes 
bytes[offset++] = (byte) ((value << 24) >> 24);
bytes[offset++] = (byte) ((value << 16) >> 24);
bytes[offset++] = (byte) ((value << 8) >> 24);
bytes[offset++] = (byte) (value >> 24);
byte[]intToBytes(int number)
int To Bytes 
return new byte[] { (byte) ((number >> 24) & 0xFF),
        (byte) ((number >> 16) & 0xFF),
        (byte) ((number >> 8) & 0xFF), (byte) (number & 0xFF) };
byte[]intToBytes(int number)
int To Bytes 
return new byte[] { (byte) ((number >> 24) & 0xFF),
        (byte) ((number >> 16) & 0xFF),
        (byte) ((number >> 8) & 0xFF), (byte) (number & 0xFF) };
byte[]toByteArray(int in)
to Byte Array 
byte[] out = new byte[4];
out[0] = (byte) in;
out[1] = (byte) (in >> 8);
out[2] = (byte) (in >> 16);
out[3] = (byte) (in >> 24);
return out;
byte[]toByteArray(int in, int outSize)
to Byte Array 
byte[] out = new byte[outSize];
byte[] intArray = toByteArray(in);
for (int i = 0; i < intArray.length && i < outSize; i++) {
    out[i] = intArray[i];
return out;
byte[]getTwoBytes(int i)
Gets a two byte array from an integer 
byte[] bytes = new byte[2];
bytes[0] = (byte) (i & 0xff);
bytes[1] = (byte) ((i & 0xff00) >> 8);
return bytes;
voidgetTwoBytes(int i, byte[] target, int pos)
Converts an integer into two bytes, and places it in the array at the specified position 
target[pos] = (byte) (i & 0xff);
target[pos + 1] = (byte) ((i & 0xff00) >> 8);
byte[]getFourBytes(int i)
Gets a four byte array from an integer 
byte[] bytes = new byte[4];
int i1 = i & 0xffff;
int i2 = (i & 0xffff0000) >> 16;
getTwoBytes(i1, bytes, 0);
getTwoBytes(i2, bytes, 2);
return bytes;
voidgetFourBytes(int i, byte[] target, int pos)
Converts an integer into four bytes, and places it in the array at the specified position 
byte[] bytes = getFourBytes(i);
target[pos] = bytes[0];
target[pos + 1] = bytes[1];
target[pos + 2] = bytes[2];
target[pos + 3] = bytes[3];