org.databene.formats.fixedwidth.FixedWidthLineSource Maven / Gradle / Ivy
Go to download
Show more of this group Show more artifacts with this name
Show all versions of databene-formats Show documentation
Show all versions of databene-formats Show documentation
'Databene Formats' is an open source software library for supporting
data file and other formats like CSV, fixed width files, XLS, Properties and Regex.
It is designed for multithreaded use and high performance.
/*
* Copyright (C) 2011-2014 Volker Bergmann ([email protected]).
* 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 org.databene.formats.fixedwidth;
import org.databene.commons.format.PadFormat;
import org.databene.formats.DataIterator;
import org.databene.formats.util.AbstractDataSource;
import java.io.IOException;
/**
* Creates Iterators that iterate through the lines of a flat file and returns each line as array of Strings.
*
* Created: 27.08.2007 19:16:26
* @author Volker Bergmann
*/
public class FixedWidthLineSource extends AbstractDataSource {
private String uri;
private PadFormat[] formats;
private boolean ignoreEmptyLines;
private String encoding;
private String lineFilter;
public FixedWidthLineSource(String uri, PadFormat[] formats, boolean ignoreEmptyLines, String encoding, String lineFilter) {
super(String[].class);
this.uri = uri;
this.formats = formats.clone();
this.ignoreEmptyLines = ignoreEmptyLines;
this.encoding = encoding;
this.lineFilter = lineFilter;
}
@Override
public DataIterator iterator() {
try {
return new FixedWidthLineIterator(uri, formats, ignoreEmptyLines, encoding, lineFilter);
} catch (IOException e) {
throw new RuntimeException(e);
}
}
}