package wjl.util;

import java.io.FileInputStream;

import java.io.FileNotFoundException;

import java.io.IOException;

import java.util.Scanner;

import prefuse.data.Table;

public class PreTable {

	public static Table filemake(String path){

		FileInputStream in = null;

		Scanner cin = null;

		Table nodes = new Table();

		try {

			in = new FileInputStream(path);

			cin = new Scanner(in);

			String fieldname[] = cin.nextLine().split("\t");

			for(String name:fieldname){

				if(!name.contains("id"))

					nodes.addColumn(name, String.class);

				else

					nodes.addColumn(name, int.class);

			}

			while(cin.hasNext()){

				int row = nodes.addRow();

				String data[] = cin.nextLine().split("\t");

				for(int i=0;i<fieldname.length;i++){

					if(fieldname[i].contains("id"))

						nodes.setInt(row, i, Integer.parseInt(data[i]));

					else

						nodes.set(row, i, data[i]);

				}

			}

		} catch (FileNotFoundException e) {

			e.printStackTrace();

		}finally{

			if(null != in){

				try {

					in.close();

				} catch (IOException e) {

					e.printStackTrace();

				}

			}

			if(null != cin){

				cin.close();

			}

		}

		return nodes;

	}

}