+/*
+ * Copyright (C) 2007-2012 Mathieu Baudier
+ *
+ * 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.argeo.util;
import java.io.BufferedReader;
String line = null;
lines: while ((line = reader.readLine()) != null) {
+ line = preProcessLine(line);
+ if (line == null) {
+ // skip line
+ continue lines;
+ }
lineCount++;
List<String> tokens = new ArrayList<String>();
StringBuffer currStr = new StringBuffer("");
Boolean wasInquote = false;
- while (parseLine(line, tokens, currStr, wasInquote)) {
+ sublines: while (parseLine(line, tokens, currStr, wasInquote)) {
line = reader.readLine();
if (line == null)
- break;
+ break sublines;
wasInquote = true;
}
if (!noHeader && strictLineAsLongAsHeader) {
}
}
+ /**
+ * Called before each (logical) line is processed, giving a change to modify
+ * it (typically for cleaning dirty files). To be overridden, return the
+ * line unchanged by default. Skip the line if 'null' is returned.
+ */
+ protected String preProcessLine(String line) {
+ return line;
+ }
+
/**
* Parses a line character by character for performance purpose
*