Java BufferedInputStream.close方法代码示例

import java.io.BufferedInputStream; //导入方法依赖的package包/类
public static void fileCombination(File file, String targetFile) throws Exception {
	outFile = new File(targetFile);
	output = new BufferedOutputStream(new FileOutputStream(outFile),128*1024);		
	childReader = new BufferedReader(new FileReader(file));
	String name;
	while ((name = childReader.readLine()) != null) {
		cFile = new File(name);
		fileReader = new BufferedInputStream(new FileInputStream(cFile),128*1024);
		int content;
		while ((content = fileReader.read()) != -1) {
			output.write(content);
		}
		output.flush();
	}
	output.close();
	fileReader.close();
	childReader.close();
}
 

import java.io.BufferedInputStream; //导入方法依赖的package包/类
@Test
public void createBinaryFilePositiveWithUidAndGidOnWindows() throws Exception {

    expect(OperatingSystemType.getCurrentOsType()).andReturn(OperatingSystemType.WINDOWS);

    replayAll();

    testObject.createBinaryFile(file.getPath(), 18, 120, 230, false);

    // verify results
    verifyAll();

    assertTrue(file.exists());
    assertEquals(18L, file.length());

    byte[] actualBytes = new byte[18];
    byte[] expectedBytes = new byte[18];
    byte nextByte = Byte.MIN_VALUE;
    for (int i = 0; i < expectedBytes.length; i++) {
        expectedBytes[i] = nextByte++;
    }
    BufferedInputStream bis = new BufferedInputStream(new FileInputStream(file));
    bis.read(actualBytes);
    assertTrue(Arrays.equals(expectedBytes, actualBytes));
    bis.close();
}
 

import java.io.BufferedInputStream; //导入方法依赖的package包/类
private void finalizeCnf() {
    try {
        free();
        BufferedInputStream in = new BufferedInputStream(new FileInputStream(cnfFile));
        File tmp = new File(cnfFile + ".tmp"); 
        BufferedOutputStream out = new BufferedOutputStream(new FileOutputStream(tmp)); 
        byte[] header = String.format("p cnf %s %s\n", vars, clauses).getBytes();
        out.write(header);
        int ch;
        while ((ch = in.read()) != -1) {
            out.write(ch);
        }
        in.close();
        out.close();
        tmp.renameTo(cnfFile);
    } catch (IOException e) {
        throw new RuntimeException("could not preprend header to cnf file: " + cnfFile.getAbsolutePath(), e);
    }
}
 

import java.io.BufferedInputStream; //导入方法依赖的package包/类
public static void main(String[] args) throws Exception {
    File file = new File(System.getProperty("test.src", "."), "ding.sf2");
    FileInputStream fis = new FileInputStream(file);
    BufferedInputStream bis = new BufferedInputStream(fis);
    try
    {
        InputStream badis = new BadInputStream(bis);
        Soundbank sf2 = new SF2SoundbankReader().getSoundbank(badis);
        assertTrue(sf2.getInstruments().length == 1);
        Patch patch = sf2.getInstruments()[0].getPatch();
        assertTrue(patch.getProgram() == 0);
        assertTrue(patch.getBank() == 0);
    }
    finally
    {
        bis.close();
    }
}
 

import java.io.BufferedInputStream; //导入方法依赖的package包/类
/**
 * 文件回写
 * @param path
 * @param session
 * @throws IOException
 */
public static void writeFile(String path, IoSession out) throws IOException{
	File file = new File(path);
	if(file.exists() && !file.isDirectory()){
		out.write((
			"HTTP/1.1 200 OK" +
			"\r\n" +
			"Content-Type: text/html" +
			"\r\n" +
			"Content-Length: " + file.length() +
			"\r\n" +
			"\r\n").getBytes());
		BufferedInputStream in = new BufferedInputStream(new FileInputStream(file));
		while(true){
			int data = in.read();
			if(data == -1) break;
			out.write(data);
		}
		in.close();
	}else{
		String ct = "400 - NOT FIND! \r\n PATH : " + path;
		out.write((
			"HTTP/1.1 400 NOT FIND" +
			"\r\n" +
			"Content-Type: text/html" +
			"\r\n" +
			"Content-Length: " + ct.getBytes("iso-8859-1") +
			"\r\n" +
			"\r\n").getBytes());
		out.write(ct.getBytes());
	}
}
 

import java.io.BufferedInputStream; //导入方法依赖的package包/类
public void writeByFile(File file) throws IOException {
    mark = file.getName();
    FileInputStream fis = new FileInputStream(file);
    BufferedInputStream bis = new BufferedInputStream(fis);
    byte[] buf = new byte[1024];
    int len;
    while ((len = bis.read(buf)) > 0) {
        write(buf, 0, len);
    }
    fis.close();
    bis.close();
}
 

import java.io.BufferedInputStream; //导入方法依赖的package包/类
public MidiFileFormat getMidiFileFormat(URL url) throws InvalidMidiDataException, IOException {
    InputStream urlStream = url.openStream(); // throws IOException
    BufferedInputStream bis = new BufferedInputStream( urlStream, bisBufferSize );
    MidiFileFormat fileFormat = null;
    try {
        fileFormat = getMidiFileFormat( bis ); // throws InvalidMidiDataException
    } finally {
        bis.close();
    }
    return fileFormat;
}
 

import java.io.BufferedInputStream; //导入方法依赖的package包/类
/**
 * Verifies that <tt>getResource</tt> works with TCCL from {@link ClassPathLoader}.
 */
@Test
public void testGetResourceWithTCCL() throws Exception {
  System.out.println("\nStarting ClassPathLoaderTest#testGetResourceWithTCCL");

  ClassPathLoader dcl = ClassPathLoader.createWithDefaults(false);

  String resourceToGet = "com/nowhere/testGetResourceWithTCCL.rsc";
  assertNull(dcl.getResource(resourceToGet));

  ClassLoader cl = Thread.currentThread().getContextClassLoader();
  try {
    Thread.currentThread().setContextClassLoader(new GeneratingClassLoader());
    URL url = dcl.getResource(resourceToGet);
    assertNotNull(url);

    InputStream is = url.openStream();
    assertNotNull(is);

    int totalBytesRead = 0;
    byte[] input = new byte[128];

    BufferedInputStream bis = new BufferedInputStream(is);
    for (int bytesRead = bis.read(input); bytesRead > -1;) {
      totalBytesRead += bytesRead;
      bytesRead = bis.read(input);
    }
    bis.close();

    assertEquals(TEMP_FILE_BYTES_COUNT, totalBytesRead);
  } finally {
    Thread.currentThread().setContextClassLoader(cl);
  }
}
 

import java.io.BufferedInputStream; //导入方法依赖的package包/类
/**
 * Creates an StringPrep object after reading the input stream.
 * The object does not hold a reference to the input steam, so the stream can be
 * closed after the method returns.
 *
 * @param inputStream The stream for reading the StringPrep profile binarySun
 * @throws IOException
 * @draft ICU 2.8
 */
public StringPrep(InputStream inputStream) throws IOException{

    BufferedInputStream b = new BufferedInputStream(inputStream,DATA_BUFFER_SIZE);

    StringPrepDataReader reader = new StringPrepDataReader(b);

    // read the indexes
    indexes = reader.readIndexes(INDEX_TOP);

    byte[] sprepBytes = new byte[indexes[INDEX_TRIE_SIZE]];


    //indexes[INDEX_MAPPING_DATA_SIZE] store the size of mappingData in bytes
    mappingData = new char[indexes[INDEX_MAPPING_DATA_SIZE]/2];
    // load the rest of the data data and initialize the data members
    reader.read(sprepBytes,mappingData);

    sprepTrieImpl           = new StringPrepTrieImpl();
    sprepTrieImpl.sprepTrie = new CharTrie( new ByteArrayInputStream(sprepBytes),sprepTrieImpl  );

    // get the data format version
    formatVersion = reader.getDataFormatVersion();

    // get the options
    doNFKC            = ((indexes[OPTIONS] & NORMALIZATION_ON) > 0);
    checkBiDi         = ((indexes[OPTIONS] & CHECK_BIDI_ON) > 0);
    sprepUniVer   = getVersionInfo(reader.getUnicodeVersion());
    normCorrVer   = getVersionInfo(indexes[NORM_CORRECTNS_LAST_UNI_VERSION]);
    VersionInfo normUniVer = NormalizerImpl.getUnicodeVersion();
    if(normUniVer.compareTo(sprepUniVer) < 0 && /* the Unicode version of SPREP file must be less than the Unicode Vesion of the normalization data */
       normUniVer.compareTo(normCorrVer) < 0 && /* the Unicode version of the NormalizationCorrections.txt file should be less than the Unicode Vesion of the normalization data */
       ((indexes[OPTIONS] & NORMALIZATION_ON) > 0) /* normalization turned on*/
       ){
        throw new IOException("Normalization Correction version not supported");
    }
    b.close();
}
 

import java.io.BufferedInputStream; //导入方法依赖的package包/类
/**
* Constructor
* @exception IOException thrown when data reading fails or data corrupted
*/
private UCharacterProperty() throws IOException
{
    // jar access
    InputStream is = ICUData.getRequiredStream(DATA_FILE_NAME_);
    BufferedInputStream b = new BufferedInputStream(is, DATA_BUFFER_SIZE_);
    UCharacterPropertyReader reader = new UCharacterPropertyReader(b);
    reader.read(this);
    b.close();

    m_trie_.putIndexData(this);
}
 

import java.io.BufferedInputStream; //导入方法依赖的package包/类
private boolean checkBlob(byte[] retrBytes) throws Exception {
    boolean passed = false;
    BufferedInputStream bIn = new BufferedInputStream(new FileInputStream(testBlobFile));

    try {
        int fileLength = (int) testBlobFile.length();
        if (retrBytes.length == fileLength) {
            for (int i = 0; i < fileLength; i++) {
                byte fromFile = (byte) (bIn.read() & 0xff);

                if (retrBytes[i] != fromFile) {
                    passed = false;
                    System.out.println("Byte pattern differed at position " + i + " , " + retrBytes[i] + " != " + fromFile);

                    for (int j = 0; (j < (i + 10)) /* && (j < i) */; j++) {
                        System.out.print(Integer.toHexString(retrBytes[j] & 0xff) + " ");
                    }

                    break;
                }

                passed = true;
            }
        } else {
            passed = false;
            System.out.println("retrBytes.length(" + retrBytes.length + ") != testBlob.length(" + fileLength + ")");
        }

        return passed;
    } finally {
        if (bIn != null) {
            bIn.close();
        }
    }
}
 

import java.io.BufferedInputStream; //导入方法依赖的package包/类
/**
	 * 保存文件
  	 * This method checks if the given file exists on disk. If it does it's ignored because
  	 * that means that the file is allready cached on the server. If not we take out the stream from the 
  	 * digitalAsset-object and dumps it.
  	 */
public void dumpAsset(File file, String fileName, String filePath) throws Exception
{
	long timer = System.currentTimeMillis();
	
	File outputFile = new File(filePath + separator + fileName);
	if(outputFile.exists())
	{
		log.info("The file allready exists so we don't need to dump it again..");
		return;
	}
	
	FileOutputStream fis = new FileOutputStream(outputFile);
	BufferedOutputStream bos = new BufferedOutputStream(fis);
	
	BufferedInputStream bis = new BufferedInputStream(new FileInputStream(file));
	
	int character;
       while ((character = bis.read()) != -1)
       {
		bos.write(character);
       }
	bos.flush();
	
       bis.close();
	fis.close();
	bos.close();
	log.info("Time for dumping file " + fileName + ":" + (System.currentTimeMillis() - timer));
}
 

import java.io.BufferedInputStream; //导入方法依赖的package包/类
/**
 * Verifies that {@link ClassPathLoader#getLatest()} can actually <tt>getResources</tt> when it
 * exists.
 */
@Test
public void testGetResources() throws Exception {
  System.out.println("\nStarting ClassPathLoaderTest#testGetResources");

  String resourceToGet = "org/apache/geode/internal/classpathloaderjunittest/DoesExist.class";
  Enumeration<URL> urls = ClassPathLoader.getLatest().getResources(resourceToGet);
  assertNotNull(urls);
  assertTrue(urls.hasMoreElements());

  URL url = urls.nextElement();
  InputStream is = url != null ? url.openStream() : null;
  assertNotNull(is);

  int totalBytesRead = 0;
  byte[] input = new byte[256];

  BufferedInputStream bis = new BufferedInputStream(is);
  for (int bytesRead = bis.read(input); bytesRead > -1;) {
    totalBytesRead += bytesRead;
    bytesRead = bis.read(input);
  }
  bis.close();

  // if the following fails then maybe javac changed and DoesExist.class
  // contains other than 374 bytes of data... consider updating this test
  assertEquals(GENERATED_CLASS_BYTES_COUNT, totalBytesRead);
}
 

import java.io.BufferedInputStream; //导入方法依赖的package包/类
@Override
protected Void call0() throws Exception {
    updateProgress(0, 1);
    String url0 = crawl(crawlAddHost("http://minecraft.curseforge.com/projects/" + fileJson.projectID) + "/files/" + fileJson.fileID + "/download");
    if (DownloadModsTask.this.isCancelled()) return null;
    URL url = new URL(url0);
    String fileName = new File(url.getFile()).getName().replaceAll("%20", " ");
    log("> Downloading " + fileName);
    Platform.runLater(() -> getController().setSecondaryProgress(this, fileName));
    HttpURLConnection httpConnection = (HttpURLConnection) url.openConnection();
    long completeFileSize = httpConnection.getContentLength();
    BufferedInputStream bis = new BufferedInputStream(httpConnection.getInputStream());
    File file = new File(CMPDL.getModsDirectory() + File.separator + fileName);
    file.createNewFile();
    FileOutputStream fos = new FileOutputStream(file);
    byte[] buffer = new byte[1024];
    long dl = 0;
    int count;
    while ((count = bis.read(buffer, 0, 1024)) != -1 && !isCancelled()) {
        fos.write(buffer, 0, count);
        dl += count;
        this.updateProgress(dl, completeFileSize);
    }
    fos.close();
    bis.close();
    log("> Download succeeded !");
    return null;
}
 

import java.io.BufferedInputStream; //导入方法依赖的package包/类
public static String upload(File file) throws IOException {
	String urlStr = "https://qyapi.weixin.qq.com/cgi-bin/media/upload?access_token=" + WeiXinCompanyUtils.getToken()
			+ "&type=file";
	// 定义数据分隔符
	String boundary = "------------7da2e536604c8";
	URL uploadUrl = new URL(urlStr);
	HttpsURLConnection uploadConn = (HttpsURLConnection) uploadUrl.openConnection();
	uploadConn.setDoOutput(true);
	uploadConn.setDoInput(true);
	uploadConn.setRequestMethod("POST");
	// 设置请求头Content-Type
	uploadConn.setRequestProperty("Content-Type", "multipart/form-data;boundary=" + boundary);
	// 获取媒体文件上传的输出流（往微信服务器写数据）
	OutputStream outputStream = uploadConn.getOutputStream();

	// 从请求头中获取内容类型
	String contentType = "text";
	// 根据内容类型判断文件扩展名
	String ext = file.getName().substring(file.getName().lastIndexOf("."));
	String name = file.getName();

	// 请求体开始
	outputStream.write(("--" + boundary + "\r\n").getBytes());
	String aaa = String
			.format("Content-Disposition: form-data; name=\"media\"; filename=\"" + name + "." + "%s\"\r\n", ext);
	outputStream.write(aaa.getBytes());
	String bbb = String.format("Content-Type: %s\r\n\r\n", contentType);
	outputStream.write(bbb.getBytes());

	// 获取媒体文件的输入流（读取文件）
	BufferedInputStream bis = new BufferedInputStream(new FileInputStream(file));
	byte[] buf = new byte[8096];
	int size = 0;
	while ((size = bis.read(buf)) != -1) {
		// 将媒体文件写到输出流（往微信服务器写数据）
		outputStream.write(buf, 0, size);
	}
	// 请求体结束
	outputStream.write(("\r\n--" + boundary + "--\r\n").getBytes());
	outputStream.close();
	bis.close();

	// 获取媒体文件上传的输入流（从微信服务器读数据）
	InputStream inputStream = uploadConn.getInputStream();
	InputStreamReader inputStreamReader = new InputStreamReader(inputStream, "utf-8");
	BufferedReader bufferedReader = new BufferedReader(inputStreamReader);
	StringBuffer buffer = new StringBuffer();
	String str = null;
	while ((str = bufferedReader.readLine()) != null) {
		buffer.append(str);
	}
	bufferedReader.close();
	inputStreamReader.close();
	// 释放资源
	inputStream.close();
	uploadConn.disconnect();

	System.out.println(buffer.toString());
	return buffer.toString();
}