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How to use searchInFolder method of org.evomaster.client.java.instrumentation.external.JarAgentLocator class

Best EvoMaster code snippet using org.evomaster.client.java.instrumentation.external.JarAgentLocator.searchInFolder

Source:JarAgentLocator.java

...28        if(jarFilePath==null){29			/*30			 * this could happen in Eclipse or during test execution in Maven, and so search in compilation 'target' folder31			 */32            jarFilePath = searchInFolder("target");33        }34        if(jarFilePath==null){35            jarFilePath = searchInFolder("lib");36        }37        if(jarFilePath==null){38            //TODO could check in ~/.m2, but issue in finding right version39        }40        return jarFilePath;41    }42    //----------------------------------------------------------------------------------43    private static boolean isAgentJar(String path) throws IllegalArgumentException{44        if(path.endsWith("classes")){45			/*46				we need to treat this specially:47				eg, Jenkins/Maven on Linux on a module with only tests ended up48				with not creating "target/classes" (it does on Mac though) but still putting49				it on the classpath50			 */51            return false;52        }53        File file = new File(path);54        if(!file.exists()){55            throw new IllegalArgumentException("Non-existing file "+path);56        }57        String name = file.getName();58        if(name.toLowerCase().contains("evomaster") &&59                name.endsWith(".jar")){60            try (JarFile jar = new JarFile(file)){61                Manifest manifest = jar.getManifest();62                if(manifest == null){63                    return false;64                }65                Attributes attributes = manifest.getMainAttributes();66                String premain = attributes.getValue("Premain-Class");67                if(premain == null || premain.isEmpty()){68                    return false;69                }70                String agentClass = attributes.getValue("Agent-Class");71                String agent = InstrumentingAgent.class.getName(); // this is hardcoded in the pom.xml file72                if(agentClass != null && agentClass.trim().equalsIgnoreCase(agent)){73                    return true;74                }75            } catch (IOException e) {76                return false;77            }78        }79        return false;80    }81    private static String getFromProperty(){82        String path = System.getProperty("evomaster.instrumentation.jar.path");83        if(path == null){84            return null;85        }86        //if user specify a JAR path, but then it is invalid, then need to throw warning87        if(! isAgentJar(path)){88            throw new IllegalStateException("Specified instrumenting jar file is invalid");89        }90        return path;91    }92    private static String searchInAClassPath(String classPath){93        String[] tokens = classPath.split(File.pathSeparator);94        for(String entry : tokens){95            if(entry==null || entry.isEmpty()){96                continue;97            }98            if(isAgentJar(entry)){99                return entry;100            }101        }102        return null;103    }104    private static String searchInCurrentClassLoaderIfItProvidesClasspathAPI(){105        /*106            this could happen for AntClassLoader.107            Note: we cannot use instanceof here, as we do not want to add further third-party dependencies108         */109        ClassLoader loader = JarAgentLocator.class.getClassLoader();110        while(loader != null){111            try {112                Method m = loader.getClass().getMethod("getClasspath");113                String classPath = (String) m.invoke(loader);114                String jar = searchInAClassPath(classPath);115                if(jar != null){116                    return jar;117                }118            } catch (Exception e) {119                //OK, this can happen, not really an error120            }121            loader = loader.getParent();122        }123        return null;124    }125    private static String searchInCurrentClassLoaderIfUrlOne() {126        Set<URI> uris = new HashSet<>();127        ClassLoader loader = JarAgentLocator.class.getClassLoader();128        while(loader != null){129            if(loader instanceof URLClassLoader){130                URLClassLoader urlLoader = (URLClassLoader) loader;131                for(URL url : urlLoader.getURLs()){132                    try {133                        URI uri = url.toURI();134                        uris.add(uri);135                        File file = new File(uri);136                        String path = file.getAbsolutePath();137                        if(isAgentJar(path)){138                            return path;139                        }140                    } catch (Exception e) {141                        SimpleLogger.error("Error while parsing URL "+url);142                        continue;143                    }144                }145            }146            loader = loader.getParent();147        }148        String msg = "Failed to find Agent jar in current classloader. URLs of classloader:";149        for(URI uri : uris){150            msg += "\n"+uri.toString();151        }152        SimpleLogger.warn(msg);153        return null;154    }155    private static String searchInFolder(String folder) {156        File target = new File(folder);157        if(!target.exists()){158            SimpleLogger.debug("No target folder "+target.getAbsolutePath());159            return null;160        }161        if(!target.isDirectory()){162            SimpleLogger.debug("'target' exists, but it is not a folder");163            return null;164        }165        for(File file : target.listFiles()){166            String path = file.getAbsolutePath();167            if(isAgentJar(path)){168                return path;169            }...

searchInFolder

Using AI Code Generation

1import org.evomaster.client.java.instrumentation.external.JarAgentLocator;2import org.evomaster.client.java.instrumentation.external.SearchAlgorithm;3import java.io.File;4import java.util.Arrays;5import java.util.List;6public class SearchInFolderExample {7    public static void main(String[] args) {8        List<File> jars = JarAgentLocator.searchInFolder(new File("C:\\Users\\user\\Documents\\agent\\evomaster-agent-1.0.2.jar"), SearchAlgorithm.BREADTH_FIRST);9        System.out.println(Arrays.toString(jars.toArray()));10    }11}12import org.evomaster.client.java.instrumentation.external.JarAgentLocator;13import org.evomaster.client.java.instrumentation.external.SearchAlgorithm;14import java.io.File;15import java.util.Arrays;16import java.util.List;17public class SearchInClasspathExample {18    public static void main(String[] args) {19        List<File> jars = JarAgentLocator.searchInClasspath(SearchAlgorithm.BREADTH_FIRST);20        System.out.println(Arrays.toString(jars.toArray()));21    }22}23import org.evomaster.client.java.instrumentation.external.JarAgentLocator;24import org.evomaster.client.java.instrumentation.external.SearchAlgorithm;25import java.io.File;26import java.util.Arrays;27import java.util.List;28public class SearchInJarExample {29    public static void main(String[] args) {30        List<File> jars = JarAgentLocator.searchInJar(new File("C:\\Users\\user\\Documents\\agent

searchInFolder

Using AI Code Generation

1import org.evomaster.client.java.instrumentation.external.JarAgentLocator;2import org.evomaster.client.java.instrumentation.external.SearchAlgorithm;3public class Test {4    public static void main(String[] args) {5        String path = JarAgentLocator.searchInFolder(SearchAlgorithm.LOCAL_FOLDER);6        System.out.println(path);7    }8}9import org.evomaster.client.java.instrumentation.external.JarAgentLocator;10import org.evomaster.client.java.instrumentation.external.SearchAlgorithm;11public class Test {12    public static void main(String[] args) {13        String path = JarAgentLocator.searchInClassPath(SearchAlgorithm.CLASSPATH);14        System.out.println(path);15    }16}17import org.evomaster.client.java.instrumentation.external.JarAgentLocator;18import org.evomaster.client.java.instrumentation.external.SearchAlgorithm;19public class Test {20    public static void main(String[] args) {21        String path = JarAgentLocator.searchInClassPath(SearchAlgorithm.CLASSPATH_AND_LOCAL_FOLDER);22        System.out.println(path);23    }24}

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