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

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

Source:JarAgentLocator.java

...19            String classPath = System.getProperty("java.class.path");20            jarFilePath = searchInAClassPath(classPath);21        }22        if(jarFilePath==null){23            jarFilePath = searchInCurrentClassLoaderIfUrlOne();24        }25        if(jarFilePath==null){26            jarFilePath = searchInCurrentClassLoaderIfItProvidesClasspathAPI();27        }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                        }...

searchInCurrentClassLoaderIfUrlOne

Using AI Code Generation

1package org.evomaster.client.java.instrumentation.external;2import java.io.IOException;3import java.net.URL;4import java.util.ArrayList;5import java.util.Enumeration;6import java.util.List;7public class JarAgentLocator {8    public static String searchInCurrentClassLoaderIfUrlOne() throws IOException {9        Enumeration<URL> resources = JarAgentLocator.class.getClassLoader().getResources("META-INF/MANIFEST.MF");10        List<URL> urls = new ArrayList<>();11        while (resources.hasMoreElements()) {12            urls.add(resources.nextElement());13        }14        if (urls.size() != 1) {15            return null;16        }17        String url = urls.get(0).toString();18        if (!url.contains("jar:file:")) {19            return null;20        }21        return url;22    }23}24package org.evomaster.client.java.instrumentation.external;25import java.io.IOException;26public class JarAgentLocator {27    public static String searchInCurrentClassLoaderIfUrlOne() throws IOException {28        Enumeration<URL> resources = JarAgentLocator.class.getClassLoader().getResources("META-INF/MANIFEST.MF");29        List<URL> urls = new ArrayList<>();30        while (resources.hasMoreElements()) {31            urls.add(resources.nextElement());32        }33        if (urls.size() != 1) {34            return null;35        }36        String url = urls.get(0).toString();37        if (!url.contains("jar:file:")) {38            return null;39        }40        return url;41    }42}43package org.evomaster.client.java.instrumentation.external;44import java.io.IOException;45public class JarAgentLocator {46    public static String searchInCurrentClassLoaderIfUrlOne() throws IOException {47        Enumeration<URL> resources = JarAgentLocator.class.getClassLoader().getResources("META-INF/MANIFEST.MF");48        List<URL> urls = new ArrayList<>();49        while (resources.hasMoreElements()) {50            urls.add(resources.nextElement());51        }52        if (urls.size() != 1) {53            return null;54        }55        String url = urls.get(0).toString();56        if (!url.contains("jar:file:")) {57            return null;58        }59        return url;

searchInCurrentClassLoaderIfUrlOne

Using AI Code Generation

1package org.evomaster.client.java.instrumentation.external;2import java.net.URL;3import java.net.URLClassLoader;4public class JarAgentLocator {5    public static URL searchInCurrentClassLoaderIfUrlOne(String agentJarName) {6        ClassLoader cl = JarAgentLocator.class.getClassLoader();7        if (cl instanceof URLClassLoader) {8            URL[] urls = ((URLClassLoader) cl).getURLs();9            for (URL url : urls) {10                if (url.getFile().endsWith(agentJarName)) {11                    return url;12                }13            }14        }15        return null;16    }17}18package org.evomaster.client.java.instrumentation.external;19import java.net.URL;20import java.net.URLClassLoader;21public class JarAgentLocator {22public static URL searchInCurrentClassLoaderIfUrlOne(String agentJarName) {23ClassLoader cl = JarAgentLocator.class.getClassLoader();24if (cl instanceof URLClassLoader) {25URL[] urls = ((URLClassLoader) cl).getURLs();26for (URL url : urls) {27if (url.getFile().endsWith(agentJarName)) {28return url;29}30}31}32return null;33}34}

searchInCurrentClassLoaderIfUrlOne

Using AI Code Generation

1    public static boolean searchInCurrentClassLoaderIfUrlOne(String jarName) {2        ClassLoader cl = ClassLoader.getSystemClassLoader();3        URL[] urls = ((URLClassLoader) cl).getURLs();4        for (URL url : urls) {5            String file = url.getFile();6            if (file.endsWith(jarName)) {7                JarAgentLocator.setJarPath(file);8                return true;9            }10        }11        return false;12    }13    public static String getJarPath() {14        return jarPath;15    }16    public static void setJarPath(String jarPath) {17        JarAgentLocator.jarPath = jarPath;18    }19}

searchInCurrentClassLoaderIfUrlOne

Using AI Code Generation

1import org.evomaster.client.java.instrumentation.external.JarAgentLocator2import java.net.URL3import java.util.jar.JarFile4import java.util.jar.Manifest5import java.util.jar.Attributes6import java.util.jar.Attributes.Name7import java.util.jar.JarEntry8import java.util.jar.JarInputStream9import java.util.jar.JarOutputStream10import java.util.jar.JarEntry11import java.lang.reflect.Method12import java.lang.reflect.Parameter13import java.lang.reflect.ParameterizedType14import java.lang.reflect.Type15import java.lang.reflect.TypeVariable16import java.lang.reflect.GenericArrayType17import java.util.Arrays18import java.util.Collections19URL url = JarAgentLocator.searchInCurrentClassLoaderIfUrlOne()20JarFile jarFile = new JarFile(url.getPath())21Manifest manifest = jarFile.getManifest()22Attributes attributes = manifest.getMainAttributes()23String className = attributes.getValue(Name.MAIN_CLASS)24Class<?> c = Class.forName(className)25Method[] methods = c.getDeclaredMethods()26for (int i=0; i<methods.length; i++){27    Parameter[] parameters = method.getParameters()28    for (int j=0; j<parameters.length; j++){29        Type type = parameter.getParameterizedType()30        String parameterTypeName = getParameterTypeName(type)31        System.out.println("parameterTypeName: " + parameterTypeName)32    }33}34public static String getParameterTypeName(Type type) {35    if (type instanceof Class) {36        Class<?> clazz = (Class<?>) type;37        return clazz.getName();38    } else if (type instanceof ParameterizedType) {39        ParameterizedType parameterizedType = (ParameterizedType) type;40        Type[] actualTypeArguments = parameterizedType.getActualTypeArguments();41        Type rawType = parameterizedType.getRawType();42        return getParameterTypeName(rawType) + "<" + getParameterTypeName(actualTypeArguments) + ">";43    } else if (type instanceof GenericArrayType) {44        GenericArrayType genericArrayType = (GenericArrayType) type;

Automation Testing Tutorials

Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.