aQute.lib.collections.ExtList Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of bnd Show documentation

A command line utility and Ant plugin to wrap, build, or examine bundles.

There is a newer version: 2.4.0

package aQute.lib.collections;

import java.util.*;

public class ExtList extends ArrayList {
	private static final long	serialVersionUID	= 1L;

	public ExtList(T... ts) {
		super(ts.length);
		for (T t : ts) {
			add(t);
		}
	}

	public ExtList(int size) {
		super(size);
	}

	public ExtList(Collection _) {
		super(_);
	}

	public ExtList(Iterable _) {
		for ( T t : _)
			add(t);
	}

	public static ExtList from(String s) {
		// TODO make sure no \ before comma
		return from(s, "\\s*,\\s*");
	}
	public static ExtList from(String s, String delimeter) {
		ExtList result = new ExtList();
		String[] parts = s.split(delimeter);
		for (String p : parts)
			result.add(p);
		return result;
	}

	public String join() {
		return join(",");
	}

	public String join(String del) {
		StringBuilder sb = new StringBuilder();
		String d = "";
		for (T t : this) {
			sb.append(d);
			d = del;
			if (t != null)
				sb.append(t.toString());
		}
		return sb.toString();
	}

}