Java Utililty Methods Array Append

List of utility methods to do Array Append

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Description

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

Method

intaddToArray(final int[] array, int index, final String csvString, final String delim)
add To Array 
final StringTokenizer tokenizer = new StringTokenizer(csvString, delim);
while (tokenizer.hasMoreTokens()) {
    array[index++] = Integer.parseInt(tokenizer.nextToken());
return index;
int[]addToArray(int[] a, int value)
add To Array 
if (a == null || a.length == 0) {
    return new int[] { value };
int[] array = Arrays.copyOf(a, a.length + 1);
array[a.length] = value;
return array;
String[]addToArray(String[] items, String str)
Adds a string to a string array. 
List<String> itemList;
if (items == null) {
    itemList = new ArrayList<String>();
} else {
    itemList = new ArrayList<String>(Arrays.asList(items));
if (str != null) {
    itemList.add(str);
...
byte[]appendArray(final byte[] buffer1, final byte[] buffer2)
Appends the second array to the first array. 
final byte[] newBuffer = new byte[buffer1.length + buffer2.length];
int pos = 0;
System.arraycopy(buffer1, 0, newBuffer, pos, buffer1.length);
pos += buffer1.length;
System.arraycopy(buffer2, 0, newBuffer, pos, buffer2.length);
return newBuffer;
int[][]appendArray(int[][] array, int[] staple)
append Array 
int[][] output = new int[array.length + 1][];
System.arraycopy(array, 0, output, 0, array.length);
output[array.length] = staple;
return output;
Object[]appendArray(Object[] arr, Object obj)
Append an Object at end of array 
Object[] newArr = new Object[arr.length + 1];
System.arraycopy(arr, 0, newArr, 0, arr.length);
newArr[arr.length] = obj;
return newArr;
Object[]appendArray(Object[] array1, Object[] array2)
Appends array2 to the end of array1 and returns the result 
Object[] result = new Object[array1.length + array2.length];
System.arraycopy(array1, 0, result, 0, array1.length);
System.arraycopy(array2, 0, result, array1.length, array2.length);
return result;
String[]appendArray(String[] A, String... B)
Appends String(s) B to array A. 
return concatArrays(A, B);
voidappendArray(StringBuilder bld, Object[] array, String sep)
Appends an array to a string builder using the specified separator string. 
String curSep = "";
for (Object obj : array) {
    bld.append(curSep);
    bld.append(obj);
    curSep = sep;
StringBuilderappendArray(StringBuilder sb, int[] arr)
append Array 
for (int i : arr) {
    sb.append(i);
    sb.append(System.getProperty("line.separator"));
return sb;