Created GraphBuilderUsage.java

This file illustrates the sample usage of GraphBuilder.java

GraphBuilder/GraphBuilderUsage.java

@@ -0,0 +1,34 @@
+class GraphBuilderUsage{
+	//Usage Exmaple
+	public static void makeGraphUsage(){
+		int N = 6, E = 8;
+		int[] from = new int[]{0,0,0,1,1,2,2,4};
+		int[] to = new int[]{2,4,5,4,5,3,4,5};
+
+		int[][] graph = GraphBuilder.makeGraph(N, E, from, to, true);
+		for(int i = 0; i< N; i++){
+			System.out.print(i+": ");
+			for(int j:graph[i])System.out.print(j+" ");
+			System.out.println();
+		}
+	}
+
+	//Usage Example
+	public static void makeGraphWithEdgeInfoUsage(){
+		int N = 6, E = 8;
+		int[] from = new int[]{0,0,0,1,1,2,2,4};
+		int[] to = new int[]{2,4,5,4,5,3,4,5};
+
+		int[][][] graph = GraphBuilder.makeGraphWithEdgeInfo(N, E, from, to, true);
+		for(int i = 0; i< N; i++){
+			System.out.print(i+": ");
+			for(int[] j:graph[i])System.out.print("["+j[0]+", "+j[1]+", "+j[2]+"],");
+			System.out.println();
+		}
+	}
+
+	public static void main(String[] args){
+		makeGraphUsage();
+		makeGraphWithEdgeInfoUsage();
+	}
+}