Merge "Use JUnit TemporaryFolder instead of *IoUtils.createTemporaryDirectory()"

import java.util.zip.ZipEntry;

import java.util.zip.ZipOutputStream;

import libcore.testing.io.TestIoUtils;

import org.junit.After;

import org.junit.Assert;

import org.junit.Before;

import org.junit.Rule;

import org.junit.Test;

import org.junit.rules.TemporaryFolder;

import org.junit.runner.RunWith;

@SmallTest

    private static final String APK_FILE_EXTENSION = ".apk";

    private static final String DEX_METADATA_FILE_EXTENSION = ".dm";

    @Rule

    public TemporaryFolder mTemporaryFolder = new TemporaryFolder();

    private File mTmpDir = null;

    @Before

    public void setUp() {

        mTmpDir = TestIoUtils.createTemporaryDirectory("DexMetadataHelperTest");

    }

    @After

    public void tearDown() {

        if (mTmpDir != null) {

            File[] files = mTmpDir.listFiles();

            for (File f : files) {

                f.delete();

            }

        }

    public void setUp() throws IOException {

        mTmpDir = mTemporaryFolder.newFolder("DexMetadataHelperTest");

    }

    private File createDexMetadataFile(String apkFileName) throws IOException {

import androidx.test.filters.SmallTest;

import androidx.test.runner.AndroidJUnit4;

import libcore.io.IoUtils;

import org.junit.Before;

import org.junit.Rule;

import org.junit.Test;

import org.junit.rules.TemporaryFolder;

import org.junit.runner.RunWith;

import java.io.File;

import java.io.IOException;

import java.lang.reflect.Array;

import java.lang.reflect.Field;

import java.nio.charset.StandardCharsets;

@RunWith(AndroidJUnit4.class)

@MediumTest

public class PackageParserTest {

    @Rule

    public TemporaryFolder mTemporaryFolder = new TemporaryFolder();

    private File mTmpDir;

    private static final File FRAMEWORK = new File("/system/framework/framework-res.apk");

    @Before

    public void setUp() {

    public void setUp() throws IOException {

        // Create a new temporary directory for each of our tests.

        mTmpDir = IoUtils.createTemporaryDirectory("PackageParserTest");

        mTmpDir = mTemporaryFolder.newFolder("PackageParserTest");

    }

    @Test