Java Utililty Methods Array to String

List of utility methods to do Array to String

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Description

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

Method

StringarrayToString(String[] lengthsAndDelimiters)
array To String 
String string = "";
for (String str : lengthsAndDelimiters) {
    string += str;
    string += "comma";
return string;
StringarrayToString(String[] lines, String separator)
array To String 
StringBuilder builder = new StringBuilder();
String prefix = "";
for (String s : lines) {
    builder.append(prefix).append(s);
    prefix = separator;
return builder.toString();
StringarrayToString(String[] ngram)
Convert an array to a String using spaces as glue 
String ret = "";
for (String aNgram : ngram) {
    ret += ngram + " ";
return ret.trim();
StringarrayToString(String[] object)
array To String 
String s = Arrays.toString(object);
s = s.replaceAll("\\[|\\]", "");
return s;
StringarrayToString(String[] s, String delim)
Array to string. 
StringBuffer buf = new StringBuffer();
for (int i = 0; i < s.length; i++) {
    buf.append(s[i]).append(delim);
return buf.toString().substring(0, buf.length() - 1);
StringarrayToString(String[] str, char sep)
Convert a string array to a string separated by some char. 
if (str == null)
    return null;
StringBuffer sb = new StringBuffer();
for (int i = 0; i < str.length; i++) {
    sb.append(str[i]);
    sb.append(sep);
return sb.toString();
...
StringarrayToString(String[] str, String separator)
Convert String[] to String 
StringBuilder result = new StringBuilder();
if (str.length > 0) {
    result.append(str[0]);
    for (int i = 1; i < str.length; i++) {
        result.append(separator);
        result.append(str[i]);
return result.toString();
StringarrayToString(String[] stringArray)
array To String 
if (stringArray == null) {
    return "NULL";
if (stringArray.length == 0) {
    return "[]";
StringBuilder stringBuilder = new StringBuilder();
stringBuilder.append('[');
...
StringarrayToString(String[] stringArray)
produces a single String representation of a stringArray. 
StringBuilder stringRep = new StringBuilder();
stringRep.append("[");
for (int i = 0; i < stringArray.length; i++) {
    stringRep.append(stringArray[i]);
    if (i < stringArray.length) {
        stringRep.append(",");
stringRep.append("]");
return stringRep.toString();
StringarrayToString(String[] strings)
array To String 
StringBuffer result = new StringBuffer("");
if ((strings != null) && (strings.length > 0)) {
    for (int i = 0; i < strings.length; i++) {
        result.append(strings[i]);
        if (i < strings.length - 1) {
            result.append(", ");
return result.toString();