jersey.repackaged.com.google.common.io.LineProcessor Maven / Gradle / Ivy
/*
* Copyright (C) 2009 The Guava Authors
*
* 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 jersey.repackaged.com.google.common.io;
import jersey.repackaged.com.google.common.annotations.Beta;
import java.io.IOException;
/**
* A callback to be used with the streaming {@code readLines} methods.
*
* {@link #processLine} will be called for each line that is read, and
* should return {@code false} when you want to stop processing.
*
* @author Miles Barr
* @since 1.0
*/
@Beta
public interface LineProcessor {
/**
* This method will be called once for each line.
*
* @param line the line read from the input, without delimiter
* @return true to continue processing, false to stop
*/
boolean processLine(String line) throws IOException;
/** Return the result of processing all the lines. */
T getResult();
}