Java Utililty Methods Array Output

List of utility methods to do Array Output

  1. HOME
  2. Java
  3. A
  4. Array Output

Description

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

Method

voidprintArray(char[] array)
print Array 
StringBuilder buf = new StringBuilder();
for (int i = 0; i < array.length; ++i) {
    if (i == 0) {
        buf.append("[");
        buf.append("'").append(array[i]).append("'");
    } else {
        buf.append(",");
        buf.append("'").append(array[i]).append("'");
...
voidprintArray(double[] array)
print Array 
System.out.print("Double Array: [");
for (int i = 0; i < array.length; i++) {
    System.out.print(array[i]);
    if (i != array.length - 1) {
        System.out.print(", ");
System.out.println("]");
...
voidprintArray(double[] array, String msgBefore, String msgAfter)
print Array 
System.out.print(msgBefore);
System.out.print(arrayToString(array));
System.out.print(msgAfter);
StringprintArray(double[][] in)
print Array 
if (in == null)
    return "null";
String out = "";
for (int i = 0; i < in.length; i++) {
    for (int j = 0; j < in[0].length; j++) {
        out += in[i][j] + " ";
    out += "\n";
...
StringprintArray(double[][] in)
print Array 
if (in == null)
    return "null";
String out = "";
for (int i = 0; i < in.length; i++) {
    for (int j = 0; j < in[0].length; j++) {
        out += in[i][j] + " ";
    out += "\n";
...
voidprintarray(final int[] a)
printarray 
StringBuilder s = new StringBuilder();
for (int i : a) {
    s.append(i);
    s.append(", ");
if (s.length() >= 1) {
    s.deleteCharAt(s.length() - 1);
s.append("\n");
System.err.print(s.toString());
voidprintArray(final Object[] array, int indent)
utility method, prints out an array using the toString() method of the members. 
System.out.println(toString(array, indent, false, true));
voidprintArray(float[] arr)
Prints out the array to standard output. 
if (arr == null) {
    System.out.println("Null array.");
    return;
for (int i = 0; i < arr.length - 1; i++) {
    System.out.print(arr[i] + " ");
System.out.print(arr[arr.length - 1]);
...
StringprintArray(int arr[])
print Array 
String ret = "[ ";
for (int i = 0; i < arr.length; i++) {
    ret += arr[i] + ", ";
return ret.substring(0, ret.length() - 2) + " ]";
voidprintArray(int[] arr)
print Array 
printArray(arr, "\t");