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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;

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