/*
* Copyright 2014 Google Inc. All rights reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.google.errorprone.refaster.testdata;
import com.google.common.io.ByteStreams;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStream;
/**
* Test data for {@code BlockPlaceholderTemplate}.
*/
public class BlockPlaceholderTemplateExample {
public void positiveExample1() throws IOException {
try (InputStream stream = new FileInputStream("foo.bar")){
System.out.println(ByteStreams.toByteArray(stream).length);
}
}
public void positiveExample2() throws IOException {
try (InputStream stream = new FileInputStream("foo.bar")){
int count = 0;
while (true) {
int b = stream.read();
if (b == -1) {
break;
}
count++;
}
System.out.println(count);
}
}
public void negativeExample1() throws IOException { // modifies placeholder parameter
InputStream stream = null;
try {
stream = new FileInputStream("foo.bar");
System.out.println(ByteStreams.toByteArray(stream).length);
} finally {
stream.close();
}
}
public void negativeExample2() throws IOException { // changes control flow
for (int i = 0; i < 10; i++) {
InputStream stream = new FileInputStream("foo.bar");
try {
System.out.println(ByteStreams.toByteArray(stream).length);
break;
} finally {
stream.close();
}
}
}
}