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assovary-examples_2.10.4.0.0.source-code.HelloGraphJava Maven / Gradle / Ivy

/*
* Copyright 2014 Twitter, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may not use this
* file except in compliance with the License. You may obtain a copy of the License at
*
*     http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software distributed
* under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
* CONDITIONS OF ANY KIND, either express or implied. See the License for the
* specific language governing permissions and limitations under the License.
*/

/**
* The Java version of a very simple example that generates a complete 3-node directed graph
* and prints a few stats of this graph.
*/

import com.twitter.cassovary.graph.DirectedGraph;
import com.twitter.cassovary.graph.TestGraph;
import com.twitter.cassovary.graph.TestGraphs;

import java.lang.System;

public class HelloGraphJava {
	public static void main(String[] args){
		int numNodes = 3;
		if (args.length > 0) numNodes = Integer.parseInt(args[0]);
		System.out.printf("Generating a complete directed graph with %d nodes...\n", numNodes);
		DirectedGraph graph = TestGraphs.generateCompleteGraph(numNodes);
		System.out.printf("Hello Graph!\n\tA complete directed graph with %s nodes has %s directed edges.\n", graph.nodeCount(), graph.edgeCount());
	}
}