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java Programming Glossary: bcIn Java, how can I test if an Array contains a certain value? http://stackoverflow.com/questions/1128723/in-java-how-can-i-test-if-an-array-contains-a-certain-value like so public static final String VALUES new String AB BC CD AE Given String s is there a good way of testing whether..
Too much data for RSA block fail. What is PKCS#7? http://stackoverflow.com/questions/2579103/too-much-data-for-rsa-block-fail-what-is-pkcs7 encrypt data using Cipher.getInstance RSA None NoPadding BC but I got the exception ArrayIndexOutOfBoundsException too much.. to the NoPadding so reading about padding looks like CBC is the best approach to use here. I found at google something.. to use here. I found at google something about RSA CBC PKCS#7 what is this PKCS#7 And why its not listed on sun's standard..
http://stackoverflow.com/questions/3150830/android-encryption AES Cipher cipher Cipher.getInstance AES ECB PKCS7Padding BC System.out.println new String input encryption pass cipher.init..
InvalidKeyException Illegal key size http://stackoverflow.com/questions/3862800/invalidkeyexception-illegal-key-size 0 32 .getBytes AES Cipher cipher Cipher.getInstance AES CBC PKCS7Padding BC cipher.init Cipher.ENCRYPT_MODE secret new IvParameterSpec.. AES Cipher cipher Cipher.getInstance AES CBC PKCS7Padding BC cipher.init Cipher.ENCRYPT_MODE secret new IvParameterSpec VECTOR_SECRET_KEY.getBytes.. avoid this limitation. Note this only works if you use own BC classes directly not the BC provider. java aes jce share..
How to create a BKS (BouncyCastle) format Java Keystore that contains a client certificate chain http://stackoverflow.com/questions/4065379/how-to-create-a-bks-bouncycastle-format-java-keystore-that-contains-a-client-c for PC using one of the below methods. Adding the BC Provider Statically Recommended Copy the bcprov ext jdk15on..
BouncyCastle AES error when upgrading to 1.45 http://stackoverflow.com/questions/4405334/bouncycastle-aes-error-when-upgrading-to-1-45 AES error when upgrading to 1.45 Recently upgraded from BC 1.34 to 1.45. I'm decoding some previously encoded data with.. byte decrypted cipher.doFinal encrypted When using BC 1.45 I get this exception javax.crypto.BadPaddingException pad.. passphrase KeyGenerator kgen KeyGenerator.getInstance AES BC SecureRandom sr SecureRandom.getInstance SHA1PRNG Crypto sr.setSeed..
PBKDF2 with bouncycastle in Java http://stackoverflow.com/questions/8674018/pbkdf2-with-bouncycastle-in-java factorybc SecretKeyFactory.getInstance PBEWITHHMACSHA1 BC KeySpec keyspecbc new PBEKeySpec password .toCharArray salt.. so you should expect to get a 160 bit key back from any BC provider which uses SHA 1 when using the JCE API. You can confirm.. Castle classes directly mode #2 above and requiring the BC library at runtime. Either way you should probably switch to..
http://stackoverflow.com/questions/8939250/parsing-json-file-java file mentioned below status OK origin_addresses Vancouver BC Canada Seattle tat de Washington tats Unis destination_addresses.. San Francisco Californie tats Unis Victoria BC Canada rows elements status OK duration value 340110 text 3.. args String jsonStr status OK origin_addresses Vancouver BC Canada Seattle tat de Washington tats Unis destination_addresses..
Synchronization and System.out.println http://stackoverflow.com/questions/9459657/synchronization-and-system-out-println For example if each thread contains System.out.println ABC is the output guaranteed to be ABC ABC or could it be AABC BC.. System.out.println ABC is the output guaranteed to be ABC ABC or could it be AABC BC java multithreading synchronization.. System.out.println ABC is the output guaranteed to be ABC ABC or could it be AABC BC java multithreading synchronization..
http://stackoverflow.com/questions/1903094/java-strings-and-stringpool test public static void main String args String m a m bc String s1 mabc .substring 1 String s2 abc System.out.println.. static void main String args String m a m bc String s1 mabc .substring 1 String s2 abc System.out.println m abc System.out.println.. String m a m bc String s1 mabc .substring 1 String s2 abc System.out.println m abc System.out.println m s1 System.out.println..
How to read input with multiple lines in Java http://stackoverflow.com/questions/2296685/how-to-read-input-with-multiple-lines-in-java a String b BigInteger ab new BigInteger a BigInteger bc new BigInteger b return bc.subtract ab public static void main.. ab new BigInteger a BigInteger bc new BigInteger b return bc.subtract ab public static void main String args throws IOException..
Size of a byte in memory - Java http://stackoverflow.com/questions/229886/size-of-a-byte-in-memory-java aa ab ac ad ae af byte b0 b1 b2 b3 b4 b5 b6 b7 b8 b9 ba bb bc bd be bf byte c0 c1 c2 c3 c4 c5 c6 c7 c8 c9 ca cb cc cd ce cf.. aa ab ac ad ae af int b0 b1 b2 b3 b4 b5 b6 b7 b8 b9 ba bb bc bd be bf int c0 c1 c2 c3 c4 c5 c6 c7 c8 c9 ca cb cc cd ce cf..
http://stackoverflow.com/questions/2597841/scanner-method-to-get-a-char you can use the findInLine method. Scanner sc new Scanner abc char ch sc.findInLine . .charAt 0 System.out.println ch prints.. ch prints a System.out.println sc.next prints bc If you need a bunch of char from a Scanner then it may be more.. a length 1 string every time. Scanner sc new Scanner abc sc.useDelimiter while sc.hasNext System.out.println sc.next..
What is String pool in Java? [duplicate] http://stackoverflow.com/questions/3801343/what-is-string-pool-in-java equals method correct way to compare strings String s a bc String t ab c System.out.println s t When compiler optimizes..
Programatically Start OSGi (Equinox)? http://stackoverflow.com/questions/4673406/programatically-start-osgi-equinox bundles register services etc. For example BundleContext bc fwk.getBundleContext bc.installBundle file path to bundle.jar.. etc. For example BundleContext bc fwk.getBundleContext bc.installBundle file path to bundle.jar bc.registerService MyService.class.getName.. bc.installBundle file path to bundle.jar bc.registerService MyService.class.getName new MyServiceImpl null..
Java:Why should we use BigDecimal instead of Double in the real world? http://stackoverflow.com/questions/6320209/javawhy-should-we-use-bigdecimal-instead-of-double-in-the-real-world wiki IEEE_754 2008 . Here is a quick demonstration in bc An arbitrary precision calculator language with precision 10..
Finding cartesian product in Java http://stackoverflow.com/questions/6563589/finding-cartesian-product-in-java of set of elements. Here's an example example 1 sets ab bc ca cartesian product is abc aba acc aca bbc bba bcc bca example.. an example example 1 sets ab bc ca cartesian product is abc aba acc aca bbc bba bcc bca example 2 sets zyx b c cartesian.. 1 sets ab bc ca cartesian product is abc aba acc aca bbc bba bcc bca example 2 sets zyx b c cartesian product is zbc..
http://stackoverflow.com/questions/6977263/how-to-create-a-mute-option returned line try to get the Mute control BooleanControl bc BooleanControl line.getControl BooleanControl.Type.MUTE if bc.. BooleanControl line.getControl BooleanControl.Type.MUTE if bc null bc.setValue true true to mute the line false to unmute.. line.getControl BooleanControl.Type.MUTE if bc null bc.setValue true true to mute the line false to unmute Note that..
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