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SaveToArray.java
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SaveToArray.java
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package algorithm;
import java.io.BufferedReader;
import java.io.File;
import java.io.FileReader;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Vector;
public class SaveToArray {
public static ArrayList<String> SaveArray(String fileName) {
File file = new File(fileName);
BufferedReader reader = null;
ArrayList <String> str = new ArrayList<String>();
try {
//System.out.println("以行为单位读取文件内容,一次读一整行:");
reader = new BufferedReader(new FileReader(file));
String tempString = null;
int line = 1;
// 一次读入一行,直到读入null为文件结束
//int i = 0;
int j = 0;
while ((tempString = reader.readLine()) != null) {
// 显示行号
str.add (tempString);
//System.out.println("line " + line + ": " + str[i]);
line++;
//i++;
}
reader.close();
} catch (IOException e) {
;
e.printStackTrace();
} finally {
if (reader != null) {
try {
reader.close();
} catch (IOException e1) {
}
}
}
return str;
}
public static Vector<Vector<String>> SaveVector(String fileName){
File file = new File(fileName);
BufferedReader reader = null;
var list = new Vector<Vector<String>>();
/*for (int i=0; i<3; i++)
{
list.add( new Vector<String>());
}
*/
try {
//System.out.println("以行为单位读取文件内容,一次读一整行:");
reader = new BufferedReader(new FileReader(file));
String tempString = null;
int line = 1;
// 一次读入一行,直到读入null为文件结束
int i = 0;
int j = 0;
while ((tempString = reader.readLine()) != null) {
// 显示行号
list.add( new Vector<String>());
list.get(i).add(tempString);
//System.out.println("line " + line + ": " + str[i]);
line++;
i++;
}
reader.close();
} catch (IOException e) {
;
e.printStackTrace();
} finally {
if (reader != null) {
try {
reader.close();
} catch (IOException e1) {
}
}
}
return list;
}
}