Simple Tree-View with toString()

result

Root
+-- Flubber
|  \-- Flabber
+-- Shoo
+-- Foo
|   +-- Bar
|   \-- Baz
\-- Fin

Tree.java

/**
 * Assuming two methods are present:
 * - List<SomeType> getChildren();
 * - String() getName();
 * Works for every tree structure.
 * 
 * @return an ASCII-Tree of children
 */
@Override
public String toString() {
	StringBuilder b = new StringBuilder();
	b.append(getName());
	if (!getChildren().isEmpty()) {
		b.append("\n");
		for (int i=0; i<getChildren().size(); i++) {
			String child = getChildren().get(i).toString();
			if (i != getChildren().size()-1) {
				b.append("+-- ");
				b.append(child.replace("\n", "\n|   "));
				b.append("\n");
			} else {
				b.append("\\-- ");
				b.append(child.replace("\n", "\n   "));
			}
		}
	}
	return b.toString();
}