src/org/ohmage/request/observer/StreamReadRequest.java
public String toListString() {
			StringBuilder result = new StringBuilder();
			
			boolean firstPass = true;
			for(String node : toList()) {
				if(firstPass) {
					firstPass = false;
				}
				else {
					result.append(',');
				}
				
				result.append(node);
			}
			
			return result.toString();
		}
/**
		 * Creates a string that is a list of all of the descendants of this
		 * node. For example, if this node had one leaf child, "leaf", and
		 * another child, "other", and "other" had one leaf child, "otherLeaf",
		 * the result of this function would be a string with two nodes:
		 * "leaf,other:otherLeaf".
		 * 
		 * @return The comma-separated string representation of the list of the
		 * 		   descendants of this node, each prepended with their parent's
		 * 		   name separated by a colon.
		 * 
		 * @throws IllegalStateException This is a leaf node which has no 
		 * 								 descendants.
		 */
Creates a string that is a list of all of the descendants of this
node.

@return The comma-separated string representation of the list of the
descendants of this node, each prepended with their parent's
name separated by a colon.

@throws IllegalStateException This is a leaf node which has no
descendants.
Creates a string that is a list of all of the descendants of this node . @return The comma - separated string representation of the list of the descendants of this node each prepended with their parent ' s name separated by a colon . @throws IllegalStateException This is a leaf node which has no descendants .
public String toListString() {
			StringBuilder result = new StringBuilder();
			boolean firstPass = true;
			for(String node : toList()) {
				if(firstPass) {
					firstPass = false;
				}
				else {
					result.append(',');
				}
				result.append(node);
			}
			return result.toString();
		}
public String toListString ( ) { StringBuilder result = new StringBuilder ( ) ; boolean firstPass = true ; for ( String node : toList ( ) ) { if ( firstPass ) { firstPass = false ; } else { result . append ( ',' ) ; } result . append ( node ) ; } return result . toString ( ) ; }
Creates a string that is a list of all of the descendants of this
 node.
Creates a string that is a list of all of the descendants of this node .