Java Utililty Methods Array to String

String array2displaystr(Object[] datas)
arraydisplaystr

if (datas == null || datas.length == 0) {
 return "[]";
StringBuffer r = new StringBuffer();
r.append("[");
for (int i = 0; i < datas.length && i < 11; i++) {
 r.append(datas[i]).append(',');
r.setCharAt(r.length() - 1, ']');
return r.toString();

String array2String(double[] array)
convert a double[] to a String "x[0],x[1],..."

StringBuffer sb = new StringBuffer();
for (int i = 0; i < array.length; i++) {
 sb.append(String.valueOf(array[i]) + " ");
return sb.toString();

String array2String(E[] array)
array String

return array2String(array, 0, array.length);

String array2string(final T[] array, final int top)
Converts the array of objects to string, where each array element is separated by comma.

StringBuffer buf = new StringBuffer();
for (int i = 0; i < (array.length > top ? top : array.length); i++) {
 if (i > 0) {
 buf.append(", ");
 buf.append(array[i]);
if (top < array.length) {
...

String array2string(int[] _a)

Creates a string from an array of integer

String toRet = "";
for (int i = 0; i < _a.length - 1; ++i) {
 toRet += Double.toString(_a[i]) + ", ";
toRet += _a[_a.length - 1];
return toRet;

String array2String(int[] paramArrayOfInt)
array String

StringBuffer localStringBuffer = new StringBuffer();
for (int i = 0;; i++) {
 if (i >= paramArrayOfInt.length)
 return localStringBuffer.toString();
 localStringBuffer.append(paramArrayOfInt[i] + ";");

String array2String(long[] array)
array String

StringBuffer ret = new StringBuffer("[");
if (array != null) {
 for (int i = 0; i < array.length; i++)
 ret.append(array[i]).append(" ");
ret.append(']');
return ret.toString();

String array2String(long[] array)
array String

StringBuilder ret = new StringBuilder("[");
if (array != null) {
 for (int i = 0; i < array.length; i++)
 ret.append(array[i]).append(" ");
ret.append(']');
return ret.toString();

String array2String(Object[] a, int size)
array String

if (a == null)
 return "null";
int iMax = size - 1;
if (iMax == -1)
 return "[]";
StringBuilder b = new StringBuilder();
b.append('[');
for (int i = 0;; i++) {
...

String array2string(Object[] array)
arraystring

StringBuffer sb = new StringBuffer("");
for (int i = 0; i < array.length - 1; i++) {
 sb.append(array[i].toString());
 sb.append(", ");
if (array.length > 0)
 sb.append(array[array.length - 1]);
return sb.toString();
...