Main.java Source code

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Here is the source code for Main.java

Source

//package com.java2s;
import java.lang.reflect.Constructor;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;

public class Main {
    /**
     * Sets the thread policy.
     *
     * @param strictMode
     *            the strict mode to work with
     * @throws ClassNotFoundException
     *             on problem
     * @throws NoSuchMethodException
     *             on problem
     * @throws InstantiationException
     *             on problem
     * @throws IllegalAccessException
     *             on problem
     * @throws InvocationTargetException
     *             on problem
     */
    private static void setThreadPolicy(final Class<?> strictMode) throws ClassNotFoundException,
            NoSuchMethodException, InstantiationException, IllegalAccessException, InvocationTargetException {

        Class<?> threadPolicyType = Class.forName("android.os.StrictMode$ThreadPolicy");
        Method setThreadPolicy = strictMode.getMethod("setThreadPolicy", threadPolicyType);
        Class<?> threadPolicyBuilder = Class.forName("android.os.StrictMode$ThreadPolicy$Builder");

        Object policy = buildPolicy(threadPolicyBuilder);
        setThreadPolicy.invoke(strictMode, policy);
    }

    /**
     * Builds a policy with detectAll, penaltyLog and penaltyDeath.
     *
     * @param policyBuilder
     *            the builder to use
     * @return the policy object
     * @throws NoSuchMethodException
     *             on problem
     * @throws InstantiationException
     *             on problem
     * @throws IllegalAccessException
     *             on problem
     * @throws InvocationTargetException
     *             on problem
     */
    private static Object buildPolicy(final Class<?> policyBuilder) throws NoSuchMethodException,
            InstantiationException, IllegalAccessException, InvocationTargetException {
        Method detectAll = policyBuilder.getMethod("detectAll");
        Method penaltyLog = policyBuilder.getMethod("penaltyLog");
        Method penaltyDeath = policyBuilder.getMethod("penaltyDeath");
        Method build = policyBuilder.getMethod("build");
        Constructor<?> constructor = policyBuilder.getConstructor();

        Object builder = constructor.newInstance();
        builder = detectAll.invoke(builder);
        builder = penaltyLog.invoke(builder);
        builder = penaltyDeath.invoke(builder);
        return build.invoke(builder);
    }
}