java FileReader

public void OpenFile(java.util.ArrayList array1) throws IOException {
String Line;
java.io.FileReader fr;
java.io.BufferedReader br;
for (int i = 0; i < filename =""> " + array1.get(i));
fr = new java.io.FileReader(array1.get(i).toString());
br = new java.io.BufferedReader(fr);
while ((Line = br.readLine()) != null)// 一次讀取一行，回傳值為String型態
{
System.out.println(Line);
}
br.close();
}
}
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public void process()
{
try {
BufferedReader br = new BufferedReader(new FileReader("test.txt"));
String Line;
while ((Line = br.readLine()) != null)// 一次讀取一行，回傳值為String型態
{
System.out.println(Line);
}
br.close();
} catch (IOException e) {
e.printStackTrace();
}
}