runcontrol.java

用位视图实现磁盘的回收与分配 java+jsp

package xingxing;

import java.io.*;

public class RunControl {
	private int dd[][] = new int[40][16];
	String FileName = "D:\\workspace\\OSDesign\\WebRoot\\myfile\\mydata1.dat";
	//String FileName = MyListener.getPath() + "/mydata1.dat";

	public void sina() {

		// File myFile=new File(FileName);
		try {
			//if(FileName == null)
			//{
			//	FileName = MyListener.getPath() + "/mydata1.dat";
			//}
			FileWriter fw = new FileWriter(FileName);
			for (int i = 0; i < 40; i++) {
				for (int j = 0; j < 16; j++) {
					dd[i][j] = (int) (Math.random() * 2d);
					fw.write(dd[i][j] + " ");
				}
				fw.write("\r\n");
			}
			fw.close();
		} catch (IOException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}

	}

	public int[][] readData() {
		int data[][] = new int[40][16];
		int i = 0;
		int j = 0;
		try {
			FileReader fr = new FileReader(FileName);
			BufferedReader br = new BufferedReader(fr);
			String line = null;
			do {
				line = br.readLine();
				String d[] = line.split(" ");
				for (j = 0; j < d.length; j++) {
					data[i][j] = Integer.valueOf(d[j]);
				}
				i++;
			} while (line != null);
			br.close();
			fr.close();
		} catch (Exception e) {

		}
		return data;
	}

	public int[][] getDd() {
		return dd;
	}

}