/**
* Split a string into an array of strings using the given separator. A null string will result in
* a null array, and an empty string in a zero element array.
*
* @param s the string to split
* @param separatorChar the separator character
* @param trim whether each element should be trimmed
* @return the array list
*/
public static String[] arraySplit(String s, char separatorChar, boolean trim) {
if (s == null) {
return null;
}
int length = s.length();
if (length == 0) {
return new String[0];
}
ArrayList<String> list = New.arrayList();
StringBuilder buff = new StringBuilder(length);
for (int i = 0; i < length; i++) {
char c = s.charAt(i);
if (c == separatorChar) {
String e = buff.toString();
list.add(trim ? e.trim() : e);
buff.setLength(0);
} else if (c == '\\' && i < length - 1) {
buff.append(s.charAt(++i));
} else {
buff.append(c);
}
}
String e = buff.toString();
list.add(trim ? e.trim() : e);
String[] array = new String[list.size()];
list.toArray(array);
return array;
}
/**
* Get the list of keys.
*
* @return all keys
*/
public ArrayList<Value> keys() {
ArrayList<Value> list = New.arrayList(size);
for (Value k : keys) {
if (k != null && k != ValueNull.DELETED) {
list.add(k);
}
}
return list;
}
/**
* Get the list of values.
*
* @return all values
*/
public ArrayList<V> values() {
ArrayList<V> list = New.arrayList(size);
int len = keys.length;
for (int i = 0; i < len; i++) {
Value k = keys[i];
if (k != null && k != ValueNull.DELETED) {
list.add(values[i]);
}
}
return list;
}
/** Delete all registered temp files. */
public void deleteAll() {
for (String tempFile : New.arrayList(refMap.values())) {
deleteFile(null, tempFile);
}
deleteUnused();
}
