Use buffered input/output streams

This commit is contained in:
2022-02-19 22:04:41 -06:00
parent 13fb7168bf
commit 0026d8cdfe
3 changed files with 5 additions and 7 deletions

View File

@@ -1,7 +1,4 @@
import java.io.FileInputStream; import java.io.*;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.ObjectInputStream;
public class GraphDataObjectReader { public class GraphDataObjectReader {
private GraphWithMapData data; private GraphWithMapData data;
@@ -13,7 +10,7 @@ public class GraphDataObjectReader {
} }
this.filename = filename; this.filename = filename;
try(//don't need to close these because of try-with-resources try(//don't need to close these because of try-with-resources
FileInputStream fileIn = new FileInputStream(filename); BufferedInputStream fileIn = new BufferedInputStream(new FileInputStream(filename));
ObjectInputStream in = new ObjectInputStream(fileIn)) ObjectInputStream in = new ObjectInputStream(fileIn))
{ {
data = (GraphWithMapData) in.readObject(); data = (GraphWithMapData) in.readObject();

View File

@@ -1,3 +1,4 @@
import java.io.BufferedOutputStream;
import java.io.FileOutputStream; import java.io.FileOutputStream;
import java.io.IOException; import java.io.IOException;
import java.io.ObjectOutputStream; import java.io.ObjectOutputStream;
@@ -16,8 +17,8 @@ public class GraphDataObjectWriter {
} }
public void writeDataToFile() { public void writeDataToFile() {
try (FileOutputStream fileOut = new FileOutputStream(filename); try (BufferedOutputStream bufferedOut = new BufferedOutputStream(new FileOutputStream(filename));
ObjectOutputStream out = new ObjectOutputStream(fileOut); ObjectOutputStream out = new ObjectOutputStream(bufferedOut);
){ ){
out.writeObject(data); out.writeObject(data);
} catch (IOException ex) { } catch (IOException ex) {