Java Utililty Methods Integer Convert To

List of utility methods to do Integer Convert To

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Description

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

Method

StringfromInteger(int value)
from Integer 
return Integer.toString(value);
StringfromInteger(Integer value)
integerValue 
String result = "0";
if (value != null)
    result = String.valueOf(value.intValue());
return result;
StringfromInteger(Integer value, String defaultValue)
from Integer 
if (value != null) {
    return value.toString();
return defaultValue;
String[]fromIntegers(Integer[] values, String defaultValue)
from Integers 
String[] result = new String[values == null ? 0 : values.length];
for (int i = 0; i < result.length; i++) {
    result[i] = fromInteger(values[i], defaultValue);
return result;
IntegerfromIntegerString(String integerString)
Deserializes an Integer from a given string. 
if (integerString == null) {
    return null;
try {
    Integer i = new Integer(integerString);
    return i;
} catch (Exception e) {
return null;
StringfromInternalForm(String internalForm)
from Internal Form 
return internalForm.replace('/', '.');
longfromIntLong(byte[] value)
from Int Long 
return fromIntLong(value, 0);
String[]fromInts(int[] values)
from Ints 
String[] result = new String[values == null ? 0 : values.length];
for (int i = 0; i < result.length; i++) {
    result[i] = fromInt(values[i]);
return result;
IntegerfromIntString(Object obj)
Parses the specified string as an Integer instance. 
String intString = (obj == null) ? null : obj.toString();
if (intString == null || intString.trim().isEmpty()) {
    return ZERO_INT;
try {
    return Integer.parseInt(intString);
} catch (Exception e) {
    return 0;
...
byte[]fromIntWithPrefix(byte prefix, int v)
from Int With Prefix 
return new byte[] { prefix, (byte) ((v >> 24) & 0xff), (byte) ((v >> 16) & 0xff), (byte) ((v >> 8) & 0xff),
        (byte) ((v >> 0) & 0xff), };