List of usage examples for java.lang NumberFormatException NumberFormatException
public NumberFormatException(String s)
NumberFormatException with the specified detail message. From source file:com.doitnext.http.router.responsehandlers.DefaultErrorHandlerTest.java
@Test public void testHandleValidStatusCode() throws IOException { DefaultErrorHandler h = new DefaultErrorHandler(); Exception responseData = new IllegalArgumentException("Hidey Ho!!", new NumberFormatException("3r3")); MockHttpServletResponse response = new MockHttpServletResponse(); response.setStatus(403);/*from w w w . j a va 2s . co m*/ boolean handled = h.handleResponse(null, null, response, responseData); Assert.assertTrue(handled); Assert.assertEquals(403, response.getStatus()); }
From source file:de.codesourcery.eve.skills.ui.components.impl.PriceInfoComponent.java
protected double getValue(JTextField input) throws NumberFormatException { final String value = input.getText(); if (StringUtils.isBlank(value)) { throw new NumberFormatException("You need to enter a positive number"); }/* w w w.jav a 2 s. com*/ final double val = Double.parseDouble(value); if (val < 0) { throw new NumberFormatException("You need to enter a positive number"); } return val; }
From source file:org.diorite.utils.math.RomanNumeral.java
public RomanNumeral(final int arabic, final boolean valid) { if (valid && (arabic < 0)) { throw new NumberFormatException("Value of RomanNumeral must be positive."); }/*from ww w . j a v a2s . co m*/ if (valid && (arabic > 3999)) { throw new NumberFormatException("Value of RomanNumeral must be 3999 or less."); } this.num = arabic; }
From source file:org.diorite.commons.math.RomanNumeral.java
public RomanNumeral(int arabic, boolean valid) { if (valid && (arabic < 0)) { throw new NumberFormatException("Value of RomanNumeral must be positive."); }// w w w. ja v a2s . c om if (valid && (arabic > 3999)) { throw new NumberFormatException("Value of RomanNumeral must be 3999 or less."); } this.num = arabic; }
From source file:Main.java
/** * Parse an integer located between 2 given offsets in a string * * @param value the string to parse * @param beginIndex the start index for the integer in the string * @param endIndex the end index for the integer in the string * @return the int//w ww . j a va2 s. c o m * @throws NumberFormatException if the value is not a number */ private static int parseInt(String value, int beginIndex, int endIndex) throws NumberFormatException { if (beginIndex < 0 || endIndex > value.length() || beginIndex > endIndex) { throw new NumberFormatException(value); } // use same logic as in Integer.parseInt() but less generic we're not supporting negative values int i = beginIndex; int result = 0; int digit; if (i < endIndex) { digit = Character.digit(value.charAt(i++), 10); if (digit < 0) { throw new NumberFormatException("Invalid number: " + value); } result = -digit; } while (i < endIndex) { digit = Character.digit(value.charAt(i++), 10); if (digit < 0) { throw new NumberFormatException("Invalid number: " + value); } result *= 10; result -= digit; } return -result; }
From source file:org.openhab.binding.isy.ISYActiveBindingConfig.java
/** * Creates a new instance of the Active Binding configuration for work with * a ISY unit.//from w w w. j a va 2s .c o m * * @param config * map of configuration items. */ public ISYActiveBindingConfig(Map<Object, Object> config) { this.logger.info( "openHAB Binding Configuration(refresh='{}',upnp='{}',uuid='{}',ip='{}',port='{}',user='{}')", config.get("refresh"), config.get("upnp"), config.get("uuid"), config.get("ip"), config.get("port"), config.get("user")); if (isNotBlank((String) config.get("refresh"))) { refreshInterval = Long.parseLong((String) config.get("refresh")); } if (isNotBlank((String) config.get("user")) && isNotBlank((String) config.get("password"))) { this.user = (String) config.get("user"); this.password = (String) config.get("password"); } else { this.logger.warn("No user/password specified"); } if (isNotBlank((String) config.get("upnp"))) { useUpnp = Boolean.parseBoolean((String) config.get("upnp")); } if (!useUpnp && isNotBlank((String) config.get("uuid")) && isNotBlank((String) config.get("ip")) && isNotBlank((String) config.get("port"))) { this.uuid = (String) config.get("uuid"); this.ipAddress = (String) config.get("ip"); try { this.port = Integer.parseInt((String) config.get("port")); } catch (NumberFormatException ne) { this.logger.warn("Not a valid port number"); throw new RuntimeException("Not a valid port number", ne); } if (this.port < 0 || this.port > 65535) { this.logger.warn("Port out of range (0-65535)"); throw new NumberFormatException("Invalid port"); } } else { this.logger.info("Using UPNP for ISY connection."); } }
From source file:Main.java
/** * <p>Turns a string value into a java.lang.Number.</p> * * <p>First, the value is examined for a type qualifier on the end * (<code>'f','F','d','D','l','L'</code>). If it is found, it starts * trying to create successively larger types from the type specified * until one is found that can hold the value.</p> * * <p>If a type specifier is not found, it will check for a decimal point * and then try successively larger types from <code>Integer</code> to * <code>BigInteger</code> and from <code>Float</code> to * <code>BigDecimal</code>.</p> * * <p>If the string starts with <code>0x</code> or <code>-0x</code>, it * will be interpreted as a hexadecimal integer. Values with leading * <code>0</code>'s will not be interpreted as octal.</p> * * @param val String containing a number * @return Number created from the string * @throws NumberFormatException if the value cannot be converted *///from w w w . ja v a 2 s . c o m public static Number createNumber(String val) throws NumberFormatException { if (val == null) { return null; } if (val.length() == 0) { throw new NumberFormatException("\"\" is not a valid number."); } if (val.startsWith("--")) { // this is protection for poorness in java.lang.BigDecimal. // it accepts this as a legal value, but it does not appear // to be in specification of class. OS X Java parses it to // a wrong value. return null; } if (val.startsWith("0x") || val.startsWith("-0x")) { return createInteger(val); } char lastChar = val.charAt(val.length() - 1); String mant; String dec; String exp; int decPos = val.indexOf('.'); int expPos = val.indexOf('e') + val.indexOf('E') + 1; if (decPos > -1) { if (expPos > -1) { if (expPos < decPos) { throw new NumberFormatException(val + " is not a valid number."); } dec = val.substring(decPos + 1, expPos); } else { dec = val.substring(decPos + 1); } mant = val.substring(0, decPos); } else { if (expPos > -1) { mant = val.substring(0, expPos); } else { mant = val; } dec = null; } if (!Character.isDigit(lastChar)) { if (expPos > -1 && expPos < val.length() - 1) { exp = val.substring(expPos + 1, val.length() - 1); } else { exp = null; } //Requesting a specific type.. String numeric = val.substring(0, val.length() - 1); boolean allZeros = isAllZeros(mant) && isAllZeros(exp); switch (lastChar) { case 'l': case 'L': if (dec == null && exp == null && (numeric.charAt(0) == '-' && isDigits(numeric.substring(1)) || isDigits(numeric))) { try { return createLong(numeric); } catch (NumberFormatException nfe) { //Too big for a long } return createBigInteger(numeric); } throw new NumberFormatException(val + " is not a valid number."); case 'f': case 'F': try { Float f = createFloat(numeric); if (!(f.isInfinite() || (f.floatValue() == 0.0F && !allZeros))) { //If it's too big for a float or the float value = 0 and the string //has non-zeros in it, then float does not have the precision we want return f; } } catch (NumberFormatException e) { // ignore the bad number } //Fall through case 'd': case 'D': try { Double d = createDouble(numeric); if (!(d.isInfinite() || (d.floatValue() == 0.0D && !allZeros))) { return d; } } catch (NumberFormatException nfe) { // empty catch } try { return createBigDecimal(numeric); } catch (NumberFormatException e) { // empty catch } //Fall through default: throw new NumberFormatException(val + " is not a valid number."); } } else { //User doesn't have a preference on the return type, so let's start //small and go from there... if (expPos > -1 && expPos < val.length() - 1) { exp = val.substring(expPos + 1, val.length()); } else { exp = null; } if (dec == null && exp == null) { //Must be an int,long,bigint try { return createInteger(val); } catch (NumberFormatException nfe) { // empty catch } try { return createLong(val); } catch (NumberFormatException nfe) { // empty catch } return createBigInteger(val); } else { //Must be a float,double,BigDec boolean allZeros = isAllZeros(mant) && isAllZeros(exp); try { Float f = createFloat(val); if (!(f.isInfinite() || (f.floatValue() == 0.0F && !allZeros))) { return f; } } catch (NumberFormatException nfe) { // empty catch } try { Double d = createDouble(val); if (!(d.isInfinite() || (d.doubleValue() == 0.0D && !allZeros))) { return d; } } catch (NumberFormatException nfe) { // empty catch } return createBigDecimal(val); } } }
From source file:co.cask.cdap.gateway.util.Util.java
/** * Convert a hexadecimal string into a byte array. * * @param hex The string to convert/*from w w w. j a v a2 s . c o m*/ * @return the byte array value of the String * @throws NumberFormatException if the string is ill-formed */ public static byte[] hexValue(String hex) { // verify the length of the string if (hex.length() % 2 != 0) { throw new NumberFormatException("Hex string must have even length."); } byte[] bytes = new byte[hex.length() / 2]; for (int i = 0; i < bytes.length; ++i) { byte hi = hexValue(hex.charAt(2 * i)); byte lo = hexValue(hex.charAt(2 * i + 1)); bytes[i] = (byte) (((hi << 4) & 0xF0) | lo); } return bytes; }
From source file:org.apache.nifi.cluster.coordination.node.LeaderElectionNodeProtocolSender.java
@Override protected InetSocketAddress getServiceAddress() throws IOException { final String address = electionManager.getLeader(ClusterRoles.CLUSTER_COORDINATOR); if (StringUtils.isEmpty(address)) { throw new NoClusterCoordinatorException( "No node has yet been elected Cluster Coordinator. Cannot establish connection to cluster yet."); }/* w w w .j a v a 2 s.c o m*/ final String[] splits = address.split(":"); if (splits.length != 2) { final String message = String.format( "Attempted to determine Cluster Coordinator address. Zookeeper indicates " + "that address is %s, but this is not in the expected format of <hostname>:<port>", address); logger.error(message); throw new ProtocolException(message); } logger.info( "Determined that Cluster Coordinator is located at {}; will use this address for sending heartbeat messages", address); final String hostname = splits[0]; final int port; try { port = Integer.parseInt(splits[1]); if (port < 1 || port > 65535) { throw new NumberFormatException("Port must be in the range of 1 - 65535 but got " + port); } } catch (final NumberFormatException nfe) { final String message = String .format("Attempted to determine Cluster Coordinator address. Zookeeper indicates " + "that address is %s, but the port is not a valid port number", address); logger.error(message); throw new ProtocolException(message); } final InetSocketAddress socketAddress = InetSocketAddress.createUnresolved(hostname, port); return socketAddress; }
From source file:moe.encode.airblock.commands.arguments.types.PrimitiveParser.java
@Override public Object convert(Executor executor, ArgumentConverter parser, Type type, String value) { Class<?> cls = ReflectionUtils.toClass(type); if (ClassUtils.isPrimitiveWrapper(cls)) cls = ClassUtils.wrapperToPrimitive(cls); if (cls.equals(boolean.class)) return this.isTrue(executor, value); else if (cls.equals(char.class)) { if (value.length() > 0) throw new NumberFormatException("Character arguments cannot be longer than one characters"); return value.charAt(0); }//from w w w.j av a 2 s. co m // Get the locale of the user and get a number-format according to it. LocaleResolver resolver = TranslationManager.getResolver(executor); Locale locale; if (resolver != null) locale = resolver.getLocale(); else locale = Locale.ENGLISH; NumberFormat nf = NumberFormat.getNumberInstance(locale); nf.setGroupingUsed(true); // Parse the value. Number result; try { result = nf.parse(value); } catch (ParseException e) { NumberFormatException nfe = new NumberFormatException("Invalid number"); nfe.initCause(e); throw nfe; } // Returns the value in the correct type. if (cls.equals(int.class)) return result.intValue(); else if (cls.equals(float.class)) return result.floatValue(); else if (cls.equals(double.class)) return result.doubleValue(); else if (cls.equals(byte.class)) return result.byteValue(); else if (cls.equals(short.class)) return result.shortValue(); else if (cls.equals(long.class)) return result.longValue(); throw new NumberFormatException("Unknown primitive type."); }