Java Utililty Methods Array Convert to

String s = "(";
for (String cnr : values) {
    s += "'" + cnr + "',";
return s.substring(0, s.length() - 1) + ")";

StringBuffer stringbuffer = new StringBuffer();
for (int i = 0; i < as.length; i++) {
    if (i > 0)
        stringbuffer.append(s);
    stringbuffer.append(as[i]);
return stringbuffer.toString();

StringBuilder str = new StringBuilder();
for (int i = 0; i < array.length; i++) {
    if (array[i] > 0) {
        str.append(i).append(":").append(array[i]).append(" ");
return str.toString();

int count = values.length;
String[] results = new String[count];
for (int index = 0; index < count; index++) {
    results[index] = values[index].toUpperCase();
return results;

if (array == null) {
    return null;
if (elementsToRemove < 1) {
    return array;
if (elementsToRemove > array.length) {
    return new String[0];
...

Byte[] ret = new Byte[a.length];
for (int i = 0; i < a.length; i++) {
    ret[i] = a[i];
return ret;

int colcount = minLength > 0 ? minLength : 0;
if (columns != null)
    colcount = columns.length;
String rc[] = new String[Math.max(colcount, minLength)];
if (colcount > 0) {
    for (int i = 0; i < colcount; i++) {
        rc[i] = columns[i] != null ? columns[i].toString() : null;
return rc;

try {
    int[] strs = new int[str.length];
    for (int i = 0; i < str.length; i++) {
        strs[i] = Integer.parseInt(str[i]);
    return strs;
} catch (Exception e) {
    return null;
...

String result = "";
if (sources == null || sources.length == 0) {
    return null;
for (String id : sources) {
    result += "'" + id + "',";
result = result.substring(0, result.length() - 1);
...

if (i >= 0 && i <= 9) {
    i += 48;
} else if (i >= 10 && i <= 35) {
    i += 65;
} else if (i >= 36 && i <= 51) {
    i += 97;
return (Character.toString((char) i));
...