Java Utililty Methods Integer Convert To

List of utility methods to do Integer Convert To

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Integer Convert To

Description

The list of methods to do Integer Convert To are organized into topic(s).

Method

long convertInt(byte[] data)
convert Int

return ((data[3] & 0xFF) << 24) | ((data[2] & 0xFF) << 16) | ((data[1] & 0xFF) << 8) | (data[0] & 0xFF);

long convertInt(byte[] data)
convert Int

return convertInt(data, false);

int convertInt(String str, int defaults)
convert Int

if (str == null) {
 return defaults;
try {
 return Integer.parseInt(str);
} catch (Exception e) {
 return defaults;

Number convertInt(String str, int radix)
convert Int

long x = Long.parseLong(str, radix);
if (x <= (long) Integer.MAX_VALUE && x >= (long) Integer.MIN_VALUE) {
 return new Integer((int) x);
return new Long(x);

int convertInt(String value)
convert Int

try {
 return Integer.parseInt(value);
} catch (Exception e) {
 return 0;

Integer convertInt(String valueAsString)
convert Int

return Integer.valueOf(valueAsString);

int[] convertInt(String[] idArray)
convert Int

int[] desArray = new int[idArray.length];
for (int i = 0; i < desArray.length; i++) {
 desArray[i] = Integer.parseInt(idArray[i]);
return desArray;

byte convertInt2Byte(int data)
convert Int Byte

return (byte) (0xFF & data);

byte[] convertInt2Bytes(int data)
convert Int Bytes

byte[] bytes = new byte[] { convertInt2Byte(data) };
return bytes;

byte[] convertInt32(int v, boolean isLE)
Convert 32-bits integer value to bytes arrays.

byte[] bytes = new byte[4];
if (isLE) {
 bytes[3] = (byte) ((v >>> 24) & 0xFF);
 bytes[2] = (byte) ((v >>> 16) & 0xFF);
 bytes[1] = (byte) ((v >>> 8) & 0xFF);
 bytes[0] = (byte) ((v >>> 0) & 0xFF);
} else {
 bytes[0] = (byte) ((v >>> 24) & 0xFF);
...