List of usage examples for java.lang NullPointerException NullPointerException
public NullPointerException(String s)
From source file:Main.java
/** * Ensures that the string is nor null not empty. * * @param reference/* w ww . j a va 2 s . co m*/ * @param errorMessage * @return */ public static String checkNotNullOrEmpty(String reference, Object errorMessage) { if (TextUtils.isEmpty(reference)) { throw new NullPointerException(String.valueOf(errorMessage)); } return reference; }
From source file:Main.java
public static final byte[] uncompress(final byte[] bytes) { if (bytes == null) { throw new NullPointerException("byte[] is NULL !"); }//from www . ja v a2 s. c o m ByteArrayInputStream bais = new ByteArrayInputStream(bytes); ByteArrayOutputStream bos = new ByteArrayOutputStream(8192); byte[] buffer = new byte[bytes.length]; int length; try { GZIPInputStream gis = new GZIPInputStream(bais); while ((length = gis.read(buffer)) != -1) { bos.write(buffer, 0, length); } byte[] moreBytes = bos.toByteArray(); bos.close(); bais.close(); gis.close(); bos = null; bais = null; gis = null; return moreBytes; } catch (IOException e) { return null; } }
From source file:Main.java
public static <E> ArrayList<E> iterableAsArrayList(Iterable<? extends E> elements) { if (elements == null) { throw new NullPointerException("elements"); }//from w w w. j a va 2 s.co m if (elements instanceof Collection) { return new ArrayList<>((Collection) elements); } else { ArrayList<E> list = new ArrayList<>(); for (E element : elements) { list.add(element); } return list; } }
From source file:Main.java
/** * Ensures that the provided argument is not <code>null</code>. * <p>/* w w w. ja v a 2 s. com*/ * If it <code>null</code> it must throw a {@link NullPointerException}. * * @param argument argument to check for <code>null</code>. * @param message leading message to print out in case the test fails. */ protected static void ensureNotNull(final Object argument, final String message) { if (message == null) throw new NullPointerException("Message cannot be null"); if (argument == null) throw new NullPointerException(message + " cannot be null"); }
From source file:Main.java
/** * Chiude la tastiera virtuale./*from w ww . jav a2 s . co m*/ * * @param activity Attività. */ public static void hideSoftInput(Activity activity) { View view; InputMethodManager inputMgr; if (activity == null) { throw new NullPointerException("Argument activity is null."); } view = activity.getCurrentFocus(); if (view == null) { return; } inputMgr = (InputMethodManager) view.getContext().getSystemService(Activity.INPUT_METHOD_SERVICE); inputMgr.hideSoftInputFromWindow(view.getWindowToken(), 0); }
From source file:com.github.jinahya.codec.HexBinaryDecoderProxy.java
public static Object newInstance(final HexDecoder decoder) { if (decoder == null) { throw new NullPointerException("decoder"); }/* w w w .ja v a2 s. c om*/ return newInstance(HexBinaryDecoderProxy.class, HexDecoder.class, decoder); }
From source file:Main.java
/** * Converts the names of mechanisms to their long value code. * * @param mechansimName The name of the mechanism to get the code; e.g. * "CKM_RSA_PKCS"./*from ww w .ja v a2 s .co m*/ * @return The code of the mechanism or null, if this name is unknown. * @preconditions (mechansimName <> null) * @postconditions */ public static Long mechanismCodeToString(String mechansimName) { if (mechansimName == null) { throw new NullPointerException("Argument \"mechansimName\" must not be null."); } Long mechanismCode; if (mechansimName.startsWith("0x")) { // we try to parse it as hex encoded long mechanismCode = new Long(Long.parseLong(mechansimName, 16)); } else { if (mechansimCodes_ == null) { mechansimCodes_ = new Hashtable(160); mechansimCodes_.put("CKM_RSA_PKCS_KEY_PAIR_GEN", new Long(0x00000000)); mechansimCodes_.put("CKM_RSA_PKCS", new Long(0x00000001)); mechansimCodes_.put("CKM_RSA_9796", new Long(0x00000002)); mechansimCodes_.put("CKM_RSA_X_509", new Long(0x00000003)); mechansimCodes_.put("CKM_MD2_RSA_PKCS", new Long(0x00000004)); mechansimCodes_.put("CKM_MD5_RSA_PKCS", new Long(0x00000005)); mechansimCodes_.put("CKM_SHA1_RSA_PKCS", new Long(0x00000006)); mechansimCodes_.put("CKM_RIPEMD128_RSA_PKCS", new Long(0x00000007)); mechansimCodes_.put("CKM_RIPEMD160_RSA_PKCS", new Long(0x00000008)); mechansimCodes_.put("CKM_RSA_PKCS_OAEP", new Long(0x00000009)); mechansimCodes_.put("CKM_DSA_KEY_PAIR_GEN", new Long(0x00000010)); mechansimCodes_.put("CKM_DSA", new Long(0x00000011)); mechansimCodes_.put("CKM_DSA_SHA1", new Long(0x00000012)); mechansimCodes_.put("CKM_DH_PKCS_KEY_PAIR_GEN", new Long(0x00000020)); mechansimCodes_.put("CKM_DH_PKCS_DERIVE", new Long(0x00000021)); mechansimCodes_.put("CKM_RC2_KEY_GEN", new Long(0x00000100)); mechansimCodes_.put("CKM_RC2_ECB", new Long(0x00000101)); mechansimCodes_.put("CKM_RC2_CBC", new Long(0x00000102)); mechansimCodes_.put("CKM_RC2_MAC", new Long(0x00000103)); mechansimCodes_.put("CKM_RC2_MAC_GENERAL", new Long(0x00000104)); mechansimCodes_.put("CKM_RC2_CBC_PAD", new Long(0x00000105)); mechansimCodes_.put("CKM_RC4_KEY_GEN", new Long(0x00000110)); mechansimCodes_.put("CKM_RC4", new Long(0x00000111)); mechansimCodes_.put("CKM_DES_KEY_GEN", new Long(0x00000120)); mechansimCodes_.put("CKM_DES_ECB", new Long(0x00000121)); mechansimCodes_.put("CKM_DES_CBC", new Long(0x00000122)); mechansimCodes_.put("CKM_DES_MAC", new Long(0x00000123)); mechansimCodes_.put("CKM_DES_MAC_GENERAL", new Long(0x00000124)); mechansimCodes_.put("CKM_DES_CBC_PAD", new Long(0x00000125)); mechansimCodes_.put("CKM_DES2_KEY_GEN", new Long(0x00000130)); mechansimCodes_.put("CKM_DES3_KEY_GEN", new Long(0x00000131)); mechansimCodes_.put("CKM_DES3_ECB", new Long(0x00000132)); mechansimCodes_.put("CKM_DES3_CBC", new Long(0x00000133)); mechansimCodes_.put("CKM_DES3_MAC", new Long(0x00000134)); mechansimCodes_.put("CKM_DES3_MAC_GENERAL", new Long(0x00000135)); mechansimCodes_.put("CKM_DES3_CBC_PAD", new Long(0x00000136)); mechansimCodes_.put("CKM_CDMF_KEY_GEN", new Long(0x00000140)); mechansimCodes_.put("CKM_CDMF_ECB", new Long(0x00000141)); mechansimCodes_.put("CKM_CDMF_CBC", new Long(0x00000142)); mechansimCodes_.put("CKM_CDMF_MAC", new Long(0x00000143)); mechansimCodes_.put("CKM_CDMF_MAC_GENERAL", new Long(0x00000144)); mechansimCodes_.put("CKM_CDMF_CBC_PAD", new Long(0x00000145)); mechansimCodes_.put("CKM_MD2", new Long(0x00000200)); mechansimCodes_.put("CKM_MD2_HMAC", new Long(0x00000201)); mechansimCodes_.put("CKM_MD2_HMAC_GENERAL", new Long(0x00000202)); mechansimCodes_.put("CKM_MD5", new Long(0x00000210)); mechansimCodes_.put("CKM_MD5_HMAC", new Long(0x00000211)); mechansimCodes_.put("CKM_MD5_HMAC_GENERAL", new Long(0x00000212)); mechansimCodes_.put("CKM_SHA_1", new Long(0x00000220)); mechansimCodes_.put("CKM_SHA_1_HMAC", new Long(0x00000221)); mechansimCodes_.put("CKM_SHA_1_HMAC_GENERAL", new Long(0x00000222)); mechansimCodes_.put("CKM_RIPEMD128", new Long(0x00000230)); mechansimCodes_.put("CKM_RIPEMD128_HMAC", new Long(0x00000231)); mechansimCodes_.put("CKM_RIPEMD128_HMAC_GENERAL", new Long(0x00000232)); mechansimCodes_.put("CKM_RIPEMD160", new Long(0x00000240)); mechansimCodes_.put("CKM_RIPEMD160_HMAC", new Long(0x00000241)); mechansimCodes_.put("CKM_RIPEMD160_HMAC_GENERAL", new Long(0x00000242)); mechansimCodes_.put("CKM_CAST_KEY_GEN", new Long(0x00000300)); mechansimCodes_.put("CKM_CAST_ECB", new Long(0x00000301)); mechansimCodes_.put("CKM_CAST_CBC", new Long(0x00000302)); mechansimCodes_.put("CKM_CAST_MAC", new Long(0x00000303)); mechansimCodes_.put("CKM_CAST_MAC_GENERAL", new Long(0x00000304)); mechansimCodes_.put("CKM_CAST_CBC_PAD", new Long(0x00000305)); mechansimCodes_.put("CKM_CAST3_KEY_GEN", new Long(0x00000310)); mechansimCodes_.put("CKM_CAST3_ECB", new Long(0x00000311)); mechansimCodes_.put("CKM_CAST3_CBC", new Long(0x00000312)); mechansimCodes_.put("CKM_CAST3_MAC", new Long(0x00000313)); mechansimCodes_.put("CKM_CAST3_MAC_GENERAL", new Long(0x00000314)); mechansimCodes_.put("CKM_CAST3_CBC_PAD", new Long(0x00000315)); mechansimCodes_.put("CKM_CAST5_KEY_GEN", new Long(0x00000320)); mechansimCodes_.put("CKM_CAST128_KEY_GEN", new Long(0x00000320)); mechansimCodes_.put("CKM_CAST5_ECB", new Long(0x00000321)); mechansimCodes_.put("CKM_CAST128_ECB", new Long(0x00000321)); mechansimCodes_.put("CKM_CAST5_CBC", new Long(0x00000322)); mechansimCodes_.put("CKM_CAST128_CBC", new Long(0x00000322)); mechansimCodes_.put("CKM_CAST5_MAC", new Long(0x00000323)); mechansimCodes_.put("CKM_CAST128_MAC", new Long(0x00000323)); mechansimCodes_.put("CKM_CAST5_MAC_GENERAL", new Long(0x00000324)); mechansimCodes_.put("CKM_CAST128_MAC_GENERAL", new Long(0x00000324)); mechansimCodes_.put("CKM_CAST5_CBC_PAD", new Long(0x00000325)); mechansimCodes_.put("CKM_CAST128_CBC_PAD", new Long(0x00000325)); mechansimCodes_.put("CKM_RC5_KEY_GEN", new Long(0x00000330)); mechansimCodes_.put("CKM_RC5_ECB", new Long(0x00000331)); mechansimCodes_.put("CKM_RC5_CBC", new Long(0x00000332)); mechansimCodes_.put("CKM_RC5_MAC", new Long(0x00000333)); mechansimCodes_.put("CKM_RC5_MAC_GENERAL", new Long(0x00000334)); mechansimCodes_.put("CKM_RC5_CBC_PAD", new Long(0x00000335)); mechansimCodes_.put("CKM_IDEA_KEY_GEN", new Long(0x00000340)); mechansimCodes_.put("CKM_IDEA_ECB", new Long(0x00000341)); mechansimCodes_.put("CKM_IDEA_CBC", new Long(0x00000342)); mechansimCodes_.put("CKM_IDEA_MAC", new Long(0x00000343)); mechansimCodes_.put("CKM_IDEA_MAC_GENERAL", new Long(0x00000344)); mechansimCodes_.put("CKM_IDEA_CBC_PAD", new Long(0x00000345)); mechansimCodes_.put("CKM_GENERIC_SECRET_KEY_GEN", new Long(0x00000350)); mechansimCodes_.put("CKM_CONCATENATE_BASE_AND_KEY", new Long(0x00000360)); mechansimCodes_.put("CKM_CONCATENATE_BASE_AND_DATA", new Long(0x00000362)); mechansimCodes_.put("CKM_CONCATENATE_DATA_AND_BASE", new Long(0x00000363)); mechansimCodes_.put("CKM_XOR_BASE_AND_DATA", new Long(0x00000364)); mechansimCodes_.put("CKM_EXTRACT_KEY_FROM_KEY", new Long(0x00000365)); mechansimCodes_.put("CKM_SSL3_PRE_MASTER_KEY_GEN", new Long(0x00000370)); mechansimCodes_.put("CKM_SSL3_MASTER_KEY_DERIVE", new Long(0x00000371)); mechansimCodes_.put("CKM_SSL3_KEY_AND_MAC_DERIVE", new Long(0x00000372)); mechansimCodes_.put("CKM_SSL3_MD5_MAC", new Long(0x00000380)); mechansimCodes_.put("CKM_SSL3_SHA1_MAC", new Long(0x00000381)); mechansimCodes_.put("CKM_MD5_KEY_DERIVATION", new Long(0x00000390)); mechansimCodes_.put("CKM_MD2_KEY_DERIVATION", new Long(0x00000391)); mechansimCodes_.put("CKM_SHA1_KEY_DERIVATION", new Long(0x00000392)); mechansimCodes_.put("CKM_PBE_MD2_DES_CBC", new Long(0x000003A0)); mechansimCodes_.put("CKM_PBE_MD5_DES_CBC", new Long(0x000003A1)); mechansimCodes_.put("CKM_PBE_MD5_CAST_CBC", new Long(0x000003A2)); mechansimCodes_.put("CKM_PBE_MD5_CAST3_CBC", new Long(0x000003A3)); mechansimCodes_.put("CKM_PBE_MD5_CAST5_CBC", new Long(0x000003A4)); mechansimCodes_.put("CKM_PBE_MD5_CAST128_CBC", new Long(0x000003A4)); mechansimCodes_.put("CKM_PBE_SHA1_CAST5_CBC", new Long(0x000003A5)); mechansimCodes_.put("CKM_PBE_SHA1_CAST128_CBC", new Long(0x000003A5)); mechansimCodes_.put("CKM_PBE_SHA1_RC4_128", new Long(0x000003A6)); mechansimCodes_.put("CKM_PBE_SHA1_RC4_40", new Long(0x000003A7)); mechansimCodes_.put("CKM_PBE_SHA1_DES3_EDE_CBC", new Long(0x000003A8)); mechansimCodes_.put("CKM_PBE_SHA1_DES2_EDE_CBC", new Long(0x000003A9)); mechansimCodes_.put("CKM_PBE_SHA1_RC2_128_CBC", new Long(0x000003AA)); mechansimCodes_.put("CKM_PBE_SHA1_RC2_40_CBC", new Long(0x000003AB)); mechansimCodes_.put("CKM_PKCS5_PBKD2", new Long(0x000003B0)); mechansimCodes_.put("CKM_PBA_SHA1_WITH_SHA1_HMAC", new Long(0x000003C0)); mechansimCodes_.put("CKM_KEY_WRAP_LYNKS", new Long(0x00000400)); mechansimCodes_.put("CKM_KEY_WRAP_SET_OAEP", new Long(0x00000401)); mechansimCodes_.put("CKM_SKIPJACK_KEY_GEN", new Long(0x00001000)); mechansimCodes_.put("CKM_SKIPJACK_ECB64", new Long(0x00001001)); mechansimCodes_.put("CKM_SKIPJACK_CBC64", new Long(0x00001002)); mechansimCodes_.put("CKM_SKIPJACK_OFB64", new Long(0x00001003)); mechansimCodes_.put("CKM_SKIPJACK_CFB64", new Long(0x00001004)); mechansimCodes_.put("CKM_SKIPJACK_CFB32", new Long(0x00001005)); mechansimCodes_.put("CKM_SKIPJACK_CFB16", new Long(0x00001006)); mechansimCodes_.put("CKM_SKIPJACK_CFB8", new Long(0x00001007)); mechansimCodes_.put("CKM_SKIPJACK_WRAP", new Long(0x00001008)); mechansimCodes_.put("CKM_SKIPJACK_PRIVATE_WRAP", new Long(0x00001009)); mechansimCodes_.put("CKM_SKIPJACK_RELAYX", new Long(0x0000100a)); mechansimCodes_.put("CKM_KEA_KEY_PAIR_GEN", new Long(0x00001010)); mechansimCodes_.put("CKM_KEA_KEY_DERIVE", new Long(0x00001011)); mechansimCodes_.put("CKM_FORTEZZA_TIMESTAMP", new Long(0x00001020)); mechansimCodes_.put("CKM_BATON_KEY_GEN", new Long(0x00001030)); mechansimCodes_.put("CKM_BATON_ECB128", new Long(0x00001031)); mechansimCodes_.put("CKM_BATON_ECB96", new Long(0x00001032)); mechansimCodes_.put("CKM_BATON_CBC128", new Long(0x00001033)); mechansimCodes_.put("CKM_BATON_COUNTER", new Long(0x00001034)); mechansimCodes_.put("CKM_BATON_SHUFFLE", new Long(0x00001035)); mechansimCodes_.put("CKM_BATON_WRAP", new Long(0x00001036)); mechansimCodes_.put("CKM_ECDSA_KEY_PAIR_GEN", new Long(0x00001040)); mechansimCodes_.put("CKM_ECDSA", new Long(0x00001041)); mechansimCodes_.put("CKM_ECDSA_SHA1", new Long(0x00001042)); mechansimCodes_.put("CKM_JUNIPER_KEY_GEN", new Long(0x00001060)); mechansimCodes_.put("CKM_JUNIPER_ECB128", new Long(0x00001061)); mechansimCodes_.put("CKM_JUNIPER_CBC128", new Long(0x00001062)); mechansimCodes_.put("CKM_JUNIPER_COUNTER", new Long(0x00001063)); mechansimCodes_.put("CKM_JUNIPER_SHUFFLE", new Long(0x00001064)); mechansimCodes_.put("CKM_JUNIPER_WRAP", new Long(0x00001065)); mechansimCodes_.put("CKM_FASTHASH", new Long(0x00001070)); mechansimCodes_.put("CKM_VENDOR_DEFINED", new Long(0x80000000)); } mechanismCode = (Long) mechansimCodes_.get(mechansimName); } return mechanismCode; }
From source file:Main.java
/** * Joins strings with the separator./*from w w w. java 2 s .c o m*/ * * @param collection * the collection * @param separator * the separator * @return a string joined with the separator */ public static String join(Collection<String> collection, String separator) { if (collection == null) { throw new NullPointerException("The collection parameter is null."); } if (separator == null) { throw new NullPointerException("The separator parameter is null."); } StringBuilder buf = new StringBuilder(); for (String s : collection) { buf.append("\""); buf.append(s); buf.append("\""); buf.append(separator); } if (buf.length() > 0) { buf.setLength(buf.length() - separator.length()); } return buf.toString(); }
From source file:Main.java
/** * Converts the given bytes of an IP to a string representation. *//*from w ww. j a v a2 s. c o m*/ public static String ip2string(byte[] ip) { if (ip == null) { throw new NullPointerException("Ip is null!"); } assert ip.length == 4; return (ip[0] & 0xff) + "." + (ip[1] & 0xff) + "." + (ip[2] & 0xff) + "." + (ip[3] & 0xff); }
From source file:com.singular.utils.FileUtils.java
public static Path getCurrentJar(Class applicationClass) { String jarUrl = findContainingJar(applicationClass); if (jarUrl == null) throw new NullPointerException(applicationClass + " non existing in the classpath."); return new Path(jarUrl); }