Load/save Int Map Data
//package com.akjava.lib.android.map;
import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.File;
import java.io.FileWriter;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.util.ArrayList;
public class MapIO {
public static final int[][] loadIntMapData(InputStream input) throws IOException{
BufferedReader reader=new BufferedReader(new InputStreamReader(input));
String line;
ArrayList<int[]> list=new ArrayList<int[]>();
while((line=reader.readLine())!=null){
if(line.equals("")){
//ignore
}else{
String[] vs=line.split(",");
int ints[]=new int[vs.length];
for (int i = 0; i < ints.length; i++) {
ints[i]=Integer.parseInt(vs[i]);
}
list.add(ints);
}
}
int[][] map=new int[list.size()][];
for (int i = 0; i < map.length; i++) {
map[i]=list.get(i);
}
return map;
}
public static final void writInteMapData(int[][] map,File file) throws IOException{
StringBuffer output=new StringBuffer();
for(int i=0;i<map.length;i++){
for(int j=0;j<map[i].length;j++){
output.append(Integer.toString(map[i][j]));
if(j!=map[i].length-1){
output.append(",");
}
}
if(i!=map.length-1){
output.append("\r\n");
}
}
BufferedWriter writer=new BufferedWriter(new FileWriter(file));
writer.write(output.toString());
writer.close();
}
}