diff options
Diffstat (limited to 'support/arara/source/src/main/java/com/github/cereda/arara/utils/FileHandlingUtils.java')
-rw-r--r-- | support/arara/source/src/main/java/com/github/cereda/arara/utils/FileHandlingUtils.java | 124 |
1 files changed, 124 insertions, 0 deletions
diff --git a/support/arara/source/src/main/java/com/github/cereda/arara/utils/FileHandlingUtils.java b/support/arara/source/src/main/java/com/github/cereda/arara/utils/FileHandlingUtils.java new file mode 100644 index 0000000000..9f56c92f5d --- /dev/null +++ b/support/arara/source/src/main/java/com/github/cereda/arara/utils/FileHandlingUtils.java @@ -0,0 +1,124 @@ +/** + * Arara, the cool TeX automation tool + * Copyright (c) 2012 -- 2018, Paulo Roberto Massa Cereda + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * 3. Neither the name of the project's author nor the names of its + * contributors may be used to endorse or promote products derived from + * this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER + * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY + * WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ +package com.github.cereda.arara.utils; + +import java.io.File; +import java.io.IOException; +import java.util.ArrayList; +import java.util.List; +import org.apache.commons.io.FileUtils; + +/** + * Implements file handling utilitary methods. + * + * @author Paulo Roberto Massa Cereda + * @version 4.0 + * @since 4.0 + */ +public class FileHandlingUtils { + + /** + * Writes the string to a file, using UTF-8 as default encoding. + * @param file The file. + * @param text The string to be written. + * @param append A flag whether to append the content. + * @return A logical value indicating whether it was successful. + */ + public static boolean writeToFile(File file, String text, boolean append) { + try { + + // try to write the provided + // string to the file, with + // UTF-8 as encoding + FileUtils.writeStringToFile(file, text, "UTF-8", append); + return true; + + } catch (IOException nothandled) { + + // if something bad happens, + // gracefully fallback to + // reporting the failure + return false; + } + } + + /** + * Writes the string list to a file, using UTF-8 as default encoding. + * @param file The file. + * @param lines The string list to be written. + * @param append A flag whether to append the content. + * @return A logical value indicating whether it was successful. + */ + public static boolean writeToFile(File file, List<String> lines, + boolean append) { + try { + + // try to write the provided + // string lists to the file, + // with UTF-8 as encoding + FileUtils.writeLines(file, "UTF-8", lines, append); + return true; + + } catch (IOException nothandled) { + + // if something bad happens, + // gracefully fallback to + // reporting the failure + return false; + } + } + + /** + * Reads the provided file into a list of strings. + * @param file The file. + * @return A list of strings. + */ + public static List<String> readFromFile(File file) { + try { + + // returns the contents of + // the provided file as + // a list of strings + return FileUtils.readLines(file, "UTF-8"); + + } catch (IOException nothandled) { + + // if something bad happens, + // gracefully fallback to + // an empty file list + return new ArrayList<String>(); + } + } + +} |