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How to use MaxLocalsExtractor method of org.powermock.core.bytebuddy.MaxLocalsExtractor class

Best Powermock code snippet using org.powermock.core.bytebuddy.MaxLocalsExtractor.MaxLocalsExtractor

Source:MaxLocalsExtractor.java

...19import net.bytebuddy.description.method.MethodDescription;20import net.bytebuddy.jar.asm.ClassVisitor;21import net.bytebuddy.jar.asm.MethodVisitor;22import net.bytebuddy.jar.asm.Opcodes;23public class MaxLocalsExtractor extends ClassVisitor {24    25    private MethodMaxLocals methodMaxLocals;26    27    public MaxLocalsExtractor() {28        super(Opcodes.ASM5);29    }30    31    @Override32    public MethodVisitor visitMethod(final int access, final String name, final String desc, final String signature,33                                     final String[] exceptions) {34        if (MethodDescription.CONSTRUCTOR_INTERNAL_NAME.equals(name)) {35            methodMaxLocals = new MethodMaxLocals();36            return new MaxLocalsMethodVisitor(name, desc, methodMaxLocals);37        }38        return super.visitMethod(access, name, desc, signature, exceptions);39    }40    41    public MethodMaxLocals getMethods() {...

MaxLocalsExtractor

Using AI Code Generation

1        String[] lines = new String[]{2                "package org.powermock.core.bytebuddy;",3                "import net.bytebuddy.asm.Advice;",4                "public class MaxLocalsExtractor {",5                "    public static int extractMaxLocals() {",6                "        return Advice.to(AdviceTest.class).getMaxLocals();",7                "    }",8                "    public static class AdviceTest {",9                "        public static void enter() {",10                "        }",11                "    }",12                "}"13        };14        String sourceCode = String.join("15", lines);16        JavaCompiler compiler = ToolProvider.getSystemJavaCompiler();17        DiagnosticCollector<JavaFileObject> diagnostics = new DiagnosticCollector<>();18        try (StandardJavaFileManager fileManager = compiler.getStandardFileManager(diagnostics, null, null)) {19            List<JavaFileObject> compilationUnits = new ArrayList<>();20            compilationUnits.add(new JavaSourceFromString("org.powermock.core.bytebuddy.MaxLocalsExtractor", sourceCode));21            CompilationTask task = compiler.getTask(null, fileManager, diagnostics, null, null, compilationUnits);22            task.call();23            for (Diagnostic<? extends JavaFileObject> diagnostic : diagnostics.getDiagnostics()) {24                System.out.format("Error on line %d in %s%n", diagnostic.getLineNumber(), diagnostic);25            }26            System.out.println("Success!");27        }28    }29}30class JavaSourceFromString extends SimpleJavaFileObject {31    final String code;32    JavaSourceFromString(String name, String code) {33                Kind.SOURCE);34        this.code = code;35    }36    public CharSequence getCharContent(boolean ignoreEncodingErrors) {37        return code;38    }39}

MaxLocalsExtractor

Using AI Code Generation

1public class MaxLocalsExtractorTest {2    public void testMaxLocalsExtractor() throws Exception {3        Method method = MaxLocalsExtractorTest.class.getDeclaredMethod("method", String.class, int.class);4        int maxLocals = MaxLocalsExtractor.maxLocalsExtractor(method);5        assertEquals(2, maxLocals);6    }7    private void method(String s, int i) {8        String s1 = s;9        int i1 = i;10    }11}122.2.1. MaxLocalsExtractor.maxLocalsExtractor(Method method, boolean isStatic)13public class MaxLocalsExtractorTest {14    public void testMaxLocalsExtractor() throws Exception {15        Method method = MaxLocalsExtractorTest.class.getDeclaredMethod("method", String.class, int.class);16        int maxLocals = MaxLocalsExtractor.maxLocalsExtractor(method, true);17        assertEquals(2, maxLocals);18    }19    private static void method(String s, int i) {20        String s1 = s;21        int i1 = i;22    }23}242.2.2. MaxLocalsExtractor.maxLocalsExtractor(Method method, boolean isStatic, boolean isInterface)25public class MaxLocalsExtractorTest {26    public void testMaxLocalsExtractor() throws Exception {27        Method method = MaxLocalsExtractorTest.class.getDeclaredMethod("method", String.class, int.class);28        int maxLocals = MaxLocalsExtractor.maxLocalsExtractor(method, true, true);29        assertEquals(2, maxLocals);30    }

MaxLocalsExtractor

Using AI Code Generation

1package com.javadevjournal;2import net.bytebuddy.ByteBuddy;3import net.bytebuddy.dynamic.loading.ClassLoadingStrategy;4import net.bytebuddy.implementation.FixedValue;5import net.bytebuddy.matcher.ElementMatchers;6import org.powermock.core.bytebuddy.MaxLocalsExtractor;7import java.lang.reflect.Method;8public class MaxLocalsExtractorDemo {9    public static void main(String[] args) throws Exception {10        Class<? extends Foo> dynamicType = new ByteBuddy()11                .subclass(Foo.class)12                .method(ElementMatchers.named("foo"))13                .intercept(FixedValue.value("Hello World!"))14                .make()15                .load(MaxLocalsExtractorDemo.class.getClassLoader(), ClassLoadingStrategy.Default.WRAPPER)16                .getLoaded();17        Method foo = dynamicType.getDeclaredMethod("foo");18        int maxLocals = MaxLocalsExtractor.getMaxLocals(foo);19        System.out.println("Max Local Variables Count: " + maxLocals);20    }21    public static class Foo {22        public String foo() {23            return "foo";24        }25    }26}

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