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2014/10/16 ¤W¤È 08:10:46
android Programming Glossary: buf.lengthURLConnection.getContentLength() returns -1 http://stackoverflow.com/questions/10439829/urlconnection-getcontentlength-returns-1 1 contentLength byte buf new byte READ_SIZE int bufferLeft buf.length int offset 0 int result 0 outer do while bufferLeft 0 result.. bufferLeft result resize bufferLeft READ_SIZE int newSize buf.length READ_SIZE byte newBuf new byte newSize System.arraycopy buf.. newBuf new byte newSize System.arraycopy buf 0 newBuf 0 buf.length buf newBuf while true imageBuf new byte offset System.arraycopy..
http://stackoverflow.com/questions/11418336/java-simplecrypto-class-for-encryption-decryption-producing-different-results buf null return StringBuffer result new StringBuffer 2 buf.length for int i 0 i buf.length i appendHex result buf i return result.toString.. result new StringBuffer 2 buf.length for int i 0 i buf.length i appendHex result buf i return result.toString private final..
Android 4.2 broke my AES encrypt/decrypt code http://stackoverflow.com/questions/13389870/android-4-2-broke-my-aes-encrypt-decrypt-code if buf null return StringBuffer result new StringBuffer 2 buf.length for int i 0 i buf.length i appendHex result buf i return result.toString.. result new StringBuffer 2 buf.length for int i 0 i buf.length i appendHex result buf i return result.toString private static.. if buf null return StringBuffer result new StringBuffer 2 buf.length for int i 0 i buf.length i appendHex result buf i return result.toString..
http://stackoverflow.com/questions/17196562/token-that-identify-the-user char length public String nextString for int idx 0 idx buf.length idx buf idx symbols random.nextInt symbols.length return new..
UDP server doesnt accept calls from outside http://stackoverflow.com/questions/2818284/udp-server-doesnt-accept-calls-from-outside to receive DatagramPacket packet new DatagramPacket buf buf.length Log.d UDP S Receiving... wait to Receive the UDP Packet socket.receive..
Android Dev Help: Saving an image from Res/raw or Asset folder to the Sd card http://stackoverflow.com/questions/4509877/android-dev-help-saving-an-image-from-res-raw-or-asset-folder-to-the-sd-card buf new byte 1024 int n 0 int o 0 while n bis.read buf o buf.length 0 bos.write buf 0 n bis.close bos.close share improve this..
How to get IP address of the device? http://stackoverflow.com/questions/6064510/how-to-get-ip-address-of-the-device mac.length idx buf.append String.format 02X mac idx if buf.length 0 buf.deleteCharAt buf.length 1 return buf.toString catch.. 02X mac idx if buf.length 0 buf.deleteCharAt buf.length 1 return buf.toString catch Exception ex for now eat exceptions..
Encrypt and decrypt data for Android app-client http://stackoverflow.com/questions/8397213/encrypt-and-decrypt-data-for-android-app-client if buf null return StringBuffer result new StringBuffer 2 buf.length for int i 0 i buf.length i appendHex result buf i return result.toString.. result new StringBuffer 2 buf.length for int i 0 i buf.length i appendHex result buf i return result.toString private final..
What are best practices for using AES encryption in Android? http://stackoverflow.com/questions/8622367/what-are-best-practices-for-using-aes-encryption-in-android if buf null return StringBuffer result new StringBuffer 2 buf.length for int i 0 i buf.length i appendHex result buf i return result.toString.. result new StringBuffer 2 buf.length for int i 0 i buf.length i appendHex result buf i return result.toString private final..
Android ServerSocket programming with jCIFS streaming files http://stackoverflow.com/questions/9058135/android-serversocket-programming-with-jcifs-streaming-files return byte buf new byte 8192 int rlen inS.read buf 0 buf.length if rlen 0 return Create a BufferedReader for parsing the header...
URLConnection.getContentLength() returns -1 http://stackoverflow.com/questions/10439829/urlconnection-getcontentlength-returns-1 private static final int READ_SIZE 16384 byte imageBuf if 1 contentLength byte buf new byte READ_SIZE int bufferLeft buf.length int offset 0 int result 0 outer do while bufferLeft 0 result is.read buf offset bufferLeft if result 0 we're done break.. if result 0 we're done break outer offset result bufferLeft result resize bufferLeft READ_SIZE int newSize buf.length READ_SIZE byte newBuf new byte newSize System.arraycopy buf 0 newBuf 0 buf.length buf newBuf while true imageBuf new byte.. bufferLeft READ_SIZE int newSize buf.length READ_SIZE byte newBuf new byte newSize System.arraycopy buf 0 newBuf 0 buf.length buf newBuf while true imageBuf new byte offset System.arraycopy buf 0 imageBuf 0 offset else download using the simple method..
http://stackoverflow.com/questions/11418336/java-simplecrypto-class-for-encryption-decryption-producing-different-results return result public static String toHex byte buf if buf null return StringBuffer result new StringBuffer 2 buf.length for int i 0 i buf.length i appendHex result buf i return result.toString private final static String HEX 0123456789ABCDEF.. static String toHex byte buf if buf null return StringBuffer result new StringBuffer 2 buf.length for int i 0 i buf.length i appendHex result buf i return result.toString private final static String HEX 0123456789ABCDEF private static void appendHex..
Android 4.2 broke my AES encrypt/decrypt code http://stackoverflow.com/questions/13389870/android-4-2-broke-my-aes-encrypt-decrypt-code .byteValue return result public static String toHex byte buf if buf null return StringBuffer result new StringBuffer 2 buf.length for int i 0 i buf.length i appendHex result buf i return result.toString private static void appendHex StringBuffer sb.. public static String toHex byte buf if buf null return StringBuffer result new StringBuffer 2 buf.length for int i 0 i buf.length i appendHex result buf i return result.toString private static void appendHex StringBuffer sb byte b sb.append HEX.charAt.. .byteValue return result public static String toHex byte buf if buf null return StringBuffer result new StringBuffer 2 buf.length for int i 0 i buf.length i appendHex result buf i return result.toString private static void appendHex StringBuffer sb byte..
http://stackoverflow.com/questions/17196562/token-that-identify-the-user 1 throw new IllegalArgumentException length 1 length buf new char length public String nextString for int idx 0 idx buf.length idx buf idx symbols random.nextInt symbols.length return new String buf public final class SessionIdentifierGenerator..
UDP server doesnt accept calls from outside http://stackoverflow.com/questions/2818284/udp-server-doesnt-accept-calls-from-outside 17 Prepare a UDP Packet that can contain the data we want to receive DatagramPacket packet new DatagramPacket buf buf.length Log.d UDP S Receiving... wait to Receive the UDP Packet socket.receive packet Log.d UDP S Received ' new String packet.getData..
Android Dev Help: Saving an image from Res/raw or Asset folder to the Sd card http://stackoverflow.com/questions/4509877/android-dev-help-saving-an-image-from-res-raw-or-asset-folder-to-the-sd-card
How to get IP address of the device? http://stackoverflow.com/questions/6064510/how-to-get-ip-address-of-the-device StringBuilder buf new StringBuilder for int idx 0 idx mac.length idx buf.append String.format 02X mac idx if buf.length 0 buf.deleteCharAt buf.length 1 return buf.toString catch Exception ex for now eat exceptions return try this is so Linux.. for int idx 0 idx mac.length idx buf.append String.format 02X mac idx if buf.length 0 buf.deleteCharAt buf.length 1 return buf.toString catch Exception ex for now eat exceptions return try this is so Linux hack return loadFileAsString..
Encrypt and decrypt data for Android app-client http://stackoverflow.com/questions/8397213/encrypt-and-decrypt-data-for-android-app-client .byteValue return result public static String toHex byte buf if buf null return StringBuffer result new StringBuffer 2 buf.length for int i 0 i buf.length i appendHex result buf i return result.toString private final static String HEX 0123456789ABCDEF.. public static String toHex byte buf if buf null return StringBuffer result new StringBuffer 2 buf.length for int i 0 i buf.length i appendHex result buf i return result.toString private final static String HEX 0123456789ABCDEF private static void appendHex..
What are best practices for using AES encryption in Android? http://stackoverflow.com/questions/8622367/what-are-best-practices-for-using-aes-encryption-in-android .byteValue return result public static String toHex byte buf if buf null return StringBuffer result new StringBuffer 2 buf.length for int i 0 i buf.length i appendHex result buf i return result.toString private final static String HEX 0123456789ABCDEF.. public static String toHex byte buf if buf null return StringBuffer result new StringBuffer 2 buf.length for int i 0 i buf.length i appendHex result buf i return result.toString private final static String HEX 0123456789ABCDEF private static void appendHex..
Android ServerSocket programming with jCIFS streaming files http://stackoverflow.com/questions/9058135/android-serversocket-programming-with-jcifs-streaming-files socket try InputStream inS socket.getInputStream if inS null return byte buf new byte 8192 int rlen inS.read buf 0 buf.length if rlen 0 return Create a BufferedReader for parsing the header. ByteArrayInputStream hbis new ByteArrayInputStream buf..
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