Method filterArray

ij/src/main/java/ij/macro/Functions.java:6328–6346

()

	}

	Variable[] filterArray() {
		ArrayList list = new ArrayList();
		interp.getLeftParen();
		Variable[] a1 = getArray();
		String filter = getLastString();
		for (int i=0; i<a1.length; i++) {
			String str = a1[i].getString();
			boolean contains = false;
			if (str!=null) {
				if (filter.startsWith("(") && filter.endsWith(")"))
					contains = FolderOpener.containsRegex(str, filter, false);
				else
			 		contains = str.contains(filter);
				if (contains)
					list.add(a1[i]);
			}
		}
		return (Variable[])list.toArray(new Variable[list.size()]);
	}

	Variable[] deleteArrayIndex() {
		interp.getLeftParen();