pax_global_header00006660000000000000000000000064133624462250014521gustar00rootroot0000000000000052 comment=5bde32e9cce6e907d9080fc80c4d0c7eecb73eba codesize-codesize-1.2/000077500000000000000000000000001336244622500147735ustar00rootroot00000000000000codesize-codesize-1.2/.gitignore000066400000000000000000000000071336244622500167600ustar00rootroot00000000000000target/codesize-codesize-1.2/.idea/000077500000000000000000000000001336244622500157535ustar00rootroot00000000000000codesize-codesize-1.2/.idea/compiler.xml000066400000000000000000000012011336244622500203010ustar00rootroot00000000000000 codesize-codesize-1.2/.idea/encodings.xml000066400000000000000000000002611336244622500204450ustar00rootroot00000000000000 codesize-codesize-1.2/.idea/libraries/000077500000000000000000000000001336244622500177275ustar00rootroot00000000000000codesize-codesize-1.2/.idea/libraries/Maven__org_apache_bcel_bcel_6_2.xml000066400000000000000000000007411336244622500264500ustar00rootroot00000000000000 codesize-codesize-1.2/.idea/misc.xml000066400000000000000000000005561336244622500174360ustar00rootroot00000000000000 codesize-codesize-1.2/.idea/vcs.xml000066400000000000000000000002541336244622500172710ustar00rootroot00000000000000 codesize-codesize-1.2/LICENSE.txt000066400000000000000000000267671336244622500166400ustar00rootroot00000000000000/* * Apache License * Version 2.0, January 2004 * http://www.apache.org/licenses/ * * TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION * * 1. 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We also recommend that a * file or class name and description of purpose be included on the * same "printed page" as the copyright notice for easier * identification within third-party archives. * * Copyright [yyyy] [name of copyright owner] * * 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. */ codesize-codesize-1.2/NOTICE.txt000066400000000000000000000007571336244622500165260ustar00rootroot00000000000000 ========================================================================= == NOTICE file corresponding to the section 4 d of == == the Apache License, Version 2.0, == == in this case for the Apache Jakarta-BCEL distribution. == ========================================================================= This product includes software developed by The Apache Software Foundation (http://www.apache.org/). codesize-codesize-1.2/pom.xml000066400000000000000000000101241336244622500163060ustar00rootroot00000000000000 4.0.0 org.sonatype.oss oss-parent 7 net.sf.robocode codesize jar 1.2 Codesize Codesize is a tool used for measuring the byte size of Robocode bots scm:git:git://github.com/robo-code/codesize.git scm:git:https://github.com/robo-code/codesize.git codesize-1.2 flemming-n-larsen Flemming N. Larsen owner Robocode http://robocode.sf.net http://robocode.sf.net Apache License 2.0 http://spdx.org/licenses/Apache-2.0 org.apache.bcel bcel 6.2 org.apache.maven.plugins maven-release-plugin 2.5.3 forked-path false -Psonatype-oss-release org.apache.maven.plugins maven-compiler-plugin 3.8.0 6 6 org.apache.maven.plugins maven-assembly-plugin 3.1.0 jar-with-dependencies false false true codesize.Codesize true true make-assembly package single codesize-codesize-1.2/src/000077500000000000000000000000001336244622500155625ustar00rootroot00000000000000codesize-codesize-1.2/src/main/000077500000000000000000000000001336244622500165065ustar00rootroot00000000000000codesize-codesize-1.2/src/main/java/000077500000000000000000000000001336244622500174275ustar00rootroot00000000000000codesize-codesize-1.2/src/main/java/codesize/000077500000000000000000000000001336244622500212345ustar00rootroot00000000000000codesize-codesize-1.2/src/main/java/codesize/Codesize.java000066400000000000000000000305011336244622500236430ustar00rootroot00000000000000package codesize; import java.io.BufferedInputStream; import java.io.ByteArrayInputStream; import java.io.ByteArrayOutputStream; import java.io.File; import java.io.FileInputStream; import java.io.IOException; import java.io.InputStream; import java.io.PrintStream; import java.util.ArrayList; import java.util.Collections; import java.util.List; import java.util.zip.ZipEntry; import java.util.zip.ZipInputStream; import org.apache.bcel.classfile.ClassParser; import org.apache.bcel.classfile.Code; import org.apache.bcel.classfile.Method; /** * Codesize is a tool for calculating the code size of a Java class file or Java * archive (JAR). * * @author Christian D. Schnell (original) - for Java 1.3 * @author Flemming N. Larsen (contributor) - Updated for Java 1.4, 5, 6, 7, 8 and 9 * @author Michael Jung - Release of version 1.1 to the Maven Repository */ public class Codesize { private final static int DEFAULT_BUFFER_SIZE = 512 * 1024; // 512 KB private static boolean verbose; private Codesize() { } /** * Container which keeps information extracted by Codesize. * * @author Christian D. Schnell * * @see Codesize#processClassFile(File) * @see Codesize#processDirectory(File) * @see Codesize#processZipFile(File) * @see Codesize#processZipFile(File, ZipInputStream) */ public static class Item implements Comparable { private final File location; private final int nClassFiles, ttlClassSize, ttlCodeSize; Item(File location, int nClassFiles, int ttlClassSize, int ttlCodeSize) { this.location = location; this.nClassFiles = nClassFiles; this.ttlClassSize = ttlClassSize; this.ttlCodeSize = ttlCodeSize; } /** * Returns the file location of the item. */ public File getLocation() { return location; } /** * Returns the number of found class files. */ public int getNClassFiles() { return nClassFiles; } /** * Returns the total size of all found class files. */ public int getClassSize() { return ttlClassSize; } /** * Returns the total code size of all found class files. */ public int getCodeSize() { return ttlCodeSize; } /** * Compares this item with another item based on their code sizes. * @param item * the item to be compared * @return a negative integer, zero, or a positive integer as this item is * less than, equal to, or greater than the specified item. */ public int compareTo(Object item) { return ttlCodeSize - ((Item) item).ttlCodeSize; } } /** * Processes the arguments given from a command line. * @param args * the arguments given from the command line * @return a list of retrived Codesize items */ private static List processCmdLine(String args[]) { List result = new ArrayList(); File file; Item item; for (int i = 0; i < args.length; i++) { if (args[i].equals("-v")) { verbose = true; } else if (args[i].equals("-r")) { File repository = new File(args[++i]); String files[] = repository.list(); for (int j = 0; j < files.length; j++) { file = new File(repository, files[j]); if (files[j].toLowerCase().endsWith(".class")) { item = processClassFile(file); } else { item = processZipFile(file); } if (item != null) { result.add(item); } } } else { file = new File(args[i]); if (file.isDirectory()) { item = processDirectory(file); } else if (args[i].toLowerCase().endsWith(".class")) { item = processClassFile(file); } else { item = processZipFile(file); } if (item != null) { result.add(item); } } } Collections.sort(result); return result; } /** * Adds all class files that exists under the specified directory and all it's * subdirectories to the specified list of class files. * @param directory * the directory containing the class files to add * @param result * the list to add all found class files to */ private static void deepListClassFiles(File directory, List result) { String files[] = directory.list(); for (int i = 0; i < files.length; i++) { File file = new File(directory, files[i]); if (file.isDirectory()) { deepListClassFiles(file, result); } else if (files[i].toLowerCase().endsWith(".class")) { result.add(file); } } } /** * Returns the filename of the specified file. * @param file * the file to extract the filename from */ private static String stripFilename(File file) { String result = file.toString(); if (result.indexOf(File.separator) > -1) { result = result.substring(result.lastIndexOf(File.separator) + 1); } return result; } /** * Prints out the help information for Codesize. */ private static void help() { Package p = Codesize.class.getPackage(); System.out.println( p.getImplementationTitle() + " version " + p.getImplementationVersion() + " - https://github.com/robo-code/codesize"); System.out.println("SYNTAX:"); System.out.println(); System.out.println(" codesize [-v] [ | | | -r ]+"); System.out.println(); System.out.println("- is a single .class file"); System.out.println("- is a zip compressed file (or a .jar file)"); System.out.println("- is treated like an uncompressed ,"); System.out.println(" recursively processing any subdirectories"); System.out.println("- is a directory like '/robots':"); System.out.println(" - any class file in it is treated like a "); System.out.println(" - any zip file in it is treated like a "); System.out.println(" - any subdirectory is ignored (can't distinguish different robots here)"); System.out.println("- specify -v for verbose output"); } /** * Returns the code size of a class from an InputStream. * @param inputStream * the input stream of the class * @param filename * the filename of the class * @throws IOException when an I/O error occurs. */ private static int processClassInputStream(InputStream inputStream, String filename) throws IOException { int result = 0; ClassParser classParser = new ClassParser(inputStream, filename); Method methods[] = classParser.parse().getMethods(); for (int i = 0; i < methods.length; i++) { Code code = methods[i].getCode(); if (code != null) { result += code.getCode().length; } } if (verbose) { System.out.println(filename + " code size: " + result); } return result; } /** * Extracts code size information for a class file. * @param classFile * the filename of the class file * @return the extracted Codesize information for the class file */ private static Item processClassFile(File classFile) { try { InputStream inputStream = new BufferedInputStream(new FileInputStream(classFile)); try { return new Item(classFile, 1, (int) classFile.length(), processClassInputStream(inputStream, classFile.getName())); } finally { inputStream.close(); } } catch (IOException e) { System.err.println("Ignoring " + stripFilename(classFile) + ": " + e.getMessage()); } return null; } /** * Extracts code size information for a directory. * @param directory * the filename of the directory * @return the extracted Codesize information about the directory */ public static Item processDirectory(File directory) { int ttlClassSize = 0, ttlCodeSize = 0; ArrayList classFiles = new ArrayList(); deepListClassFiles(directory, classFiles); for (int i = 0; i < classFiles.size(); i++) { Item item = processClassFile((File) classFiles.get(i)); ttlClassSize += item.ttlClassSize; ttlCodeSize += item.ttlCodeSize; } return new Item(directory, classFiles.size(), ttlClassSize, ttlCodeSize); } /** * Extracts code size information for a zip file. * @param zipFile * the filename of the zip file * @return the extracted Codesize information for the zip file */ public static Item processZipFile(File zipFile) { if (verbose) { System.out.println("Processing zip file " + zipFile.getName()); } try { ZipInputStream inputStream = new ZipInputStream(new BufferedInputStream(new FileInputStream(zipFile))); try { return processZipFile(zipFile, inputStream); } finally { inputStream.close(); } } catch (IOException e) { System.err.println("Ignoring " + stripFilename(zipFile) + ": " + e.getMessage()); } return null; } /** * Extracts code size information for a zip file given a ZipInputStream. * @param zipFile * the filename of the zip file * @param inputStream * the input stream of the zip file * @return the extracted Codesize information for the zip file */ public static Item processZipFile(File zipFile, ZipInputStream inputStream) throws IOException { int nClassFiles = 0, ttlClassSize = 0, ttlCodeSize = 0; ZipEntry zipEntry; while ((zipEntry = inputStream.getNextEntry()) != null) { String lcName = zipEntry.getName().toLowerCase(); if (lcName.endsWith(".class")) { ByteArrayOutputStream baos = getByteArrayOutputStream(inputStream, (int) zipFile.length()); ttlCodeSize += processClassInputStream(new ByteArrayInputStream(baos.toByteArray()), zipEntry.getName()); ttlClassSize += baos.size(); nClassFiles++; } else if (lcName.endsWith(".jar")) { ByteArrayOutputStream baos = getByteArrayOutputStream(inputStream, (int) zipFile.length()); ZipInputStream zis = new ZipInputStream(new ByteArrayInputStream(baos.toByteArray())); try { Item item = processZipFile(zipFile, zis); ttlCodeSize += item.ttlCodeSize; ttlClassSize += item.ttlClassSize; } finally { zis.close(); } } } if (ttlCodeSize == 0) { throw new IOException("total code size is 0"); } return new Item(zipFile, nClassFiles, ttlClassSize, ttlCodeSize); } /** * Reads all bytes from ZipInputStream and returns a ByteArrayOutputStream * containing all read bytes that can be read. * @param zis * the ZipInputStream to read from * @param length * the length of the ZipInputStream, or -1 if the length is unknown * @return a ByteArrayOutputStream containing all bytes from the * ZipInputStream * @throws IOException when an I/O error occurs. */ private static ByteArrayOutputStream getByteArrayOutputStream(ZipInputStream zis, int length) throws IOException { if (length < 0) { length = DEFAULT_BUFFER_SIZE; } ByteArrayOutputStream baos = new ByteArrayOutputStream(); int nRead; byte buf[] = new byte[length]; while ((nRead = zis.read(buf, 0, length)) > -1) { baos.write(buf, 0, nRead); } return baos; } /** * Dumps a list of Codesize items to the specified PrintStream. * @param items * the list of items to print out * @param target * the PrintStream to print the items to */ public static void dump(List items, PrintStream target) { target.println("\tCode\tClass\tClass"); target.println("Nr\tsize\tsize\tfiles\tLocation"); target.println("--------------------------------------------------------------------"); for (int i = 0; i < items.size(); i++) { Item item = (Item) items.get(i); target.println( "" + (i + 1) + "\t" + item.ttlCodeSize + "\t" + item.ttlClassSize + "\t" + item.nClassFiles + "\t" + stripFilename(item.location)); } } /** * The main entry for running the Codesize tool from the command line. * @param args * the arguments given from the command line */ public static void main(String args[]) { List items = processCmdLine(args); if (items.size() == 0) { help(); } else { dump(items, System.out); } } } codesize-codesize-1.2/src/main/java/codesize/package-info.java000066400000000000000000000022451336244622500244260ustar00rootroot00000000000000/* * Licensed to the Apache Software Foundation (ASF) under one or more * contributor license agreements. See the NOTICE file distributed with * this work for additional information regarding copyright ownership. * The ASF licenses this file to You 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. */ /******************************************************************************* * Copyright (c) 2002 - 2018 Christian D. Schnell, Flemming N. Larsen * All rights reserved. * * @since 1.0 * @author Christian D. Schnell and Flemming N. Larsen * @version 1.2 *******************************************************************************/ package codesize;