当前位置: 首页>>代码示例>>Java>>正文

Java ClassParser类代码示例

本文整理汇总了Java中org.apache.tomcat.util.bcel.classfile.ClassParser类的典型用法代码示例。如果您正苦于以下问题：Java ClassParser类的具体用法？Java ClassParser怎么用？Java ClassParser使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。


ClassParser类属于org.apache.tomcat.util.bcel.classfile包，在下文中一共展示了ClassParser类的6个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。

示例1: processAnnotationsStream

import org.apache.tomcat.util.bcel.classfile.ClassParser; //导入依赖的package包/类
protected void processAnnotationsStream(InputStream is, WebXml fragment)
        throws ClassFormatException, IOException {
    
    ClassParser parser = new ClassParser(is, null);
    JavaClass clazz = parser.parse();
    
    checkHandlesTypes(clazz);
    
    String className = clazz.getClassName();
    
    AnnotationEntry[] annotationsEntries = clazz.getAnnotationEntries();

    for (AnnotationEntry ae : annotationsEntries) {
        String type = ae.getAnnotationType();
        if ("Ljavax/servlet/annotation/WebServlet;".equals(type)) {
            processAnnotationWebServlet(className, ae, fragment);
        }else if ("Ljavax/servlet/annotation/WebFilter;".equals(type)) {
            processAnnotationWebFilter(className, ae, fragment);
        }else if ("Ljavax/servlet/annotation/WebListener;".equals(type)) {
            fragment.addListener(className);
        } else {
            // Unknown annotation - ignore
        }
    }
}
开发者ID:WhiteBearSolutions，项目名称:WBSAirback，代码行数:26，代码来源:ContextConfig.java

示例2: processAnnotationsStream

import org.apache.tomcat.util.bcel.classfile.ClassParser; //导入依赖的package包/类
protected void processAnnotationsStream(InputStream is, WebXml fragment,
        boolean handlesTypesOnly)
        throws ClassFormatException, IOException {

    ClassParser parser = new ClassParser(is);
    JavaClass clazz = parser.parse();
    checkHandlesTypes(clazz);

    if (handlesTypesOnly) {
        return;
    }

    String className = clazz.getClassName();

    AnnotationEntry[] annotationsEntries = clazz.getAnnotationEntries();
    if (annotationsEntries != null) {
        for (AnnotationEntry ae : annotationsEntries) {
            String type = ae.getAnnotationType();
            if ("Ljavax/servlet/annotation/WebServlet;".equals(type)) {
                processAnnotationWebServlet(className, ae, fragment);
            }else if ("Ljavax/servlet/annotation/WebFilter;".equals(type)) {
                processAnnotationWebFilter(className, ae, fragment);
            }else if ("Ljavax/servlet/annotation/WebListener;".equals(type)) {
                fragment.addListener(className);
            } else {
                // Unknown annotation - ignore
            }
        }
    }
}
开发者ID:liaokailin，项目名称:tomcat7，代码行数:31，代码来源:ContextConfig.java

示例3: processAnnotationsStream

import org.apache.tomcat.util.bcel.classfile.ClassParser; //导入依赖的package包/类
protected void processAnnotationsStream(InputStream is, WebXml fragment, boolean handlesTypesOnly)
		throws ClassFormatException, IOException {

	ClassParser parser = new ClassParser(is);
	JavaClass clazz = parser.parse();
	checkHandlesTypes(clazz);

	if (handlesTypesOnly) {
		return;
	}

	String className = clazz.getClassName();

	AnnotationEntry[] annotationsEntries = clazz.getAnnotationEntries();
	if (annotationsEntries != null) {
		for (AnnotationEntry ae : annotationsEntries) {
			String type = ae.getAnnotationType();
			if ("Ljavax/servlet/annotation/WebServlet;".equals(type)) {
				processAnnotationWebServlet(className, ae, fragment);
			} else if ("Ljavax/servlet/annotation/WebFilter;".equals(type)) {
				processAnnotationWebFilter(className, ae, fragment);
			} else if ("Ljavax/servlet/annotation/WebListener;".equals(type)) {
				fragment.addListener(className);
			} else {
				// Unknown annotation - ignore
			}
		}
	}
}
开发者ID:how2j，项目名称:lazycat，代码行数:30，代码来源:ContextConfig.java

示例4: processAnnotationsStream

import org.apache.tomcat.util.bcel.classfile.ClassParser; //导入依赖的package包/类
protected void processAnnotationsStream(InputStream is, WebXml fragment,
        boolean handlesTypesOnly)
        throws ClassFormatException, IOException {

    ClassParser parser = new ClassParser(is, null);
    JavaClass clazz = parser.parse();
    checkHandlesTypes(clazz);

    if (handlesTypesOnly) {
        return;
    }

    String className = clazz.getClassName();

    AnnotationEntry[] annotationsEntries = clazz.getAnnotationEntries();

    for (AnnotationEntry ae : annotationsEntries) {
        String type = ae.getAnnotationType();
        if ("Ljavax/servlet/annotation/WebServlet;".equals(type)) {
            processAnnotationWebServlet(className, ae, fragment);
        }else if ("Ljavax/servlet/annotation/WebFilter;".equals(type)) {
            processAnnotationWebFilter(className, ae, fragment);
        }else if ("Ljavax/servlet/annotation/WebListener;".equals(type)) {
            fragment.addListener(className);
        } else {
            // Unknown annotation - ignore
        }
    }
}
开发者ID:deathspeeder，项目名称:class-guard，代码行数:30，代码来源:ContextConfig.java

示例5: testClassParserPerformance

import org.apache.tomcat.util.bcel.classfile.ClassParser; //导入依赖的package包/类
@Test
public void testClassParserPerformance() throws IOException {
    File libDir = new File(JAR_LOCATION);
    String[] libs = libDir.list();

    Set<URL> jarURLs = new HashSet<URL>();

    for (String lib : libs) {
        if (!lib.toLowerCase(Locale.ENGLISH).endsWith(".jar")) {
            continue;
        }
        jarURLs.add(new URL("jar:" + new File (libDir, lib).toURI().toURL().toExternalForm() + "!/"));
    }

    long duration = 0;

    for (URL jarURL : jarURLs) {
        Jar jar = JarFactory.newInstance(jarURL);
        jar.nextEntry();
        String jarEntryName = jar.getEntryName();
        while (jarEntryName != null) {
            if (jarEntryName.endsWith(".class")) {
                InputStream is = jar.getEntryInputStream();
                long start = System.nanoTime();
                ClassParser cp = new ClassParser(is);
                cp.parse();
                duration += System.nanoTime() - start;
            }
            jar.nextEntry();
            jarEntryName = jar.getEntryName();
        }
    }

    System.out.println("ClassParser performance test took: " + duration + "ns");
}
开发者ID:sdw2330976，项目名称:apache-tomcat-7.0.57，代码行数:36，代码来源:TesterPerformance.java

示例6: testClassParserPerformance

import org.apache.tomcat.util.bcel.classfile.ClassParser; //导入依赖的package包/类
@Test
public void testClassParserPerformance() throws IOException {
    File libDir = new File(JAR_LOCATION);
    String[] libs = libDir.list();

    Assert.assertNotNull(libs);

    Set<URL> jarURLs = new HashSet<URL>();

    for (String lib : libs) {
        if (!lib.toLowerCase(Locale.ENGLISH).endsWith(".jar")) {
            continue;
        }
        jarURLs.add(new URL("jar:" + new File (libDir, lib).toURI().toURL().toExternalForm() + "!/"));
    }

    long duration = 0;

    for (URL jarURL : jarURLs) {
        Jar jar = JarFactory.newInstance(jarURL);
        try {
            jar.nextEntry();
            String jarEntryName = jar.getEntryName();
            while (jarEntryName != null) {
                if (jarEntryName.endsWith(".class")) {
                    InputStream is = jar.getEntryInputStream();
                    long start = System.nanoTime();
                    ClassParser cp = new ClassParser(is);
                    cp.parse();
                    duration += System.nanoTime() - start;
                }
                jar.nextEntry();
                jarEntryName = jar.getEntryName();
            }
        } finally {
            jar.close();
        }
    }

    System.out.println("ClassParser performance test took: " + duration + " ns");
}
开发者ID:liaokailin，项目名称:tomcat7，代码行数:42，代码来源:TesterPerformance.java


注：本文中的org.apache.tomcat.util.bcel.classfile.ClassParser类示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。