List of usage examples for java.lang NumberFormatException NumberFormatException
public NumberFormatException(String s)
NumberFormatException with the specified detail message. From source file:org.occiware.mart.server.servlet.utils.Utils.java
/** * Parse a string to a number without knowning its type output. * * @param str/* w ww.j ava2 s .co m*/ * @param instanceClassType can be null. * @return a non null number object. */ public static Number parseNumber(String str, String instanceClassType) { Number number; if (instanceClassType == null) { try { number = Float.parseFloat(str); } catch (NumberFormatException e) { try { number = Double.parseDouble(str); } catch (NumberFormatException e1) { try { number = Integer.parseInt(str); } catch (NumberFormatException e2) { try { number = Long.parseLong(str); } catch (NumberFormatException e3) { throw e3; } } } } } else { switch (instanceClassType) { // We know here the instanceClass. case "int": case "Integer": // Convert to integer. try { number = Integer.parseInt(str); } catch (NumberFormatException ex) { throw ex; } break; case "float": case "Float": try { number = Float.parseFloat(str); } catch (NumberFormatException ex) { throw ex; } break; case "BigDecimal": case "double": case "Double": try { number = Double.parseDouble(str); } catch (NumberFormatException ex) { throw ex; } break; case "Long": case "long": try { number = Long.parseLong(str); } catch (NumberFormatException ex) { throw ex; } break; default: throw new NumberFormatException("Unknown format."); } } return number; }
From source file:org.accada.reader.hal.impl.sim.GraphicSimulator.java
/** * gets a property value as integer// www. j ava2 s .c o m * * @param key of the property * @return property as integer value */ public int getProperty(String key) { String error; String value = props.getProperty(key); if (value == null) { error = "Value '" + key + "' not found in properties !"; } else { try { return Integer.parseInt(value.trim()); } catch (Exception e) { error = "Value '" + key + "' is not an integer !"; } } throw new NumberFormatException(error); }
From source file:edu.nyu.tandon.query.Query.java
/** * Interpret the given command, changing the static variables. * See the help printing code for possible commands. * * @param line the command line./*w w w . j av a 2 s . c o m*/ * @return false iff we should exit after this command. */ public boolean interpretCommand(final String line) { String[] part = line.substring(1).split("[ \t\n\r]+"); final Command command; int i; if (part[0].length() == 0) { System.err.println("$ prints this help."); System.err.println("$mode [time|short|long|snippet|trec <topicNo> <runTag>] chooses display mode."); System.err.println( "$select [<maxIntervals> <maxLength>] [all] installs or removes an interval selector."); System.err.println( "$limit <max> output at most <max> results per query."); System.err.println( "$divert [<filename>] diverts output to <filename> or to stdout."); System.err.println( "$weight {index:weight} set index weights (unspecified weights are set to 1)."); System.err.println("$mplex [<on>|<off>] set/unset multiplex mode."); System.err.println( "$equalize <sample> equalize scores using the given sample size."); System.err.println( "$score {<scorerClass>(<arg>,...)[:<weight>]} order documents according to <scorerClass>."); System.err.println( "$expand {<expanderClass>(<arg>,...)} expand terms and prefixes according to <expanderClass>."); System.err.println("$quit quits."); return true; } try { command = Command.valueOf(part[0].toUpperCase()); } catch (IllegalArgumentException e) { System.err.println("Invalid command \"" + part[0] + "\"; type $ for help."); return true; } switch (command) { case MODE: if (part.length >= 2) { try { final OutputType tempMode = OutputType.valueOf(part[1].toUpperCase()); if (tempMode != OutputType.TREC && part.length > 2) System.err.println("Extra arguments."); else if (tempMode == OutputType.TREC && part.length != 4) System.err.println("Missing or extra arguments."); else { displayMode = tempMode; if (displayMode == OutputType.TREC) { trecTopicNumber = Integer.parseInt(part[2]); trecRunTag = part[3]; } } } catch (IllegalArgumentException e) { System.err.println("Unknown mode: " + part[1]); } } else System.err.println("Missing mode."); break; case LIMIT: int out = -1; if (part.length == 2) { try { out = Integer.parseInt(part[1]); } catch (NumberFormatException e) { } if (out >= 0) maxOutput = out; } if (out < 0) System.err.println("Missing or incorrect limit."); break; case SELECT: int maxIntervals = -1, maxLength = -1; if (part.length == 1) { queryEngine.intervalSelector = null; System.err.println("Intervals have been disabled."); } else if (part.length == 2 && "all".equals(part[1])) { queryEngine.intervalSelector = new IntervalSelector(); // All intervals System.err.println("Interval selection has been disabled (will compute all intervals)."); } else { if (part.length == 3) { try { maxIntervals = Integer.parseInt(part[1]); maxLength = Integer.parseInt(part[2]); queryEngine.intervalSelector = new IntervalSelector(maxIntervals, maxLength); } catch (NumberFormatException e) { } } if (maxIntervals < 0 || maxLength < 0) System.err.println("Missing or incorrect selector parameters."); } break; case SCORE: final Scorer[] scorer = new Scorer[part.length - 1]; final double[] weight = new double[part.length - 1]; for (i = 1; i < part.length; i++) try { weight[i - 1] = loadClassFromSpec(part[i], scorer, i - 1); if (weight[i - 1] < 0) throw new IllegalArgumentException("Weights should be non-negative"); } catch (Exception e) { System.err.print("Error while parsing specification: "); e.printStackTrace(System.err); break; } if (i == part.length) queryEngine.score(scorer, weight); break; case EXPAND: if (part.length > 2) System.err.println("Wrong argument(s) to command"); else if (part.length == 1) { queryEngine.transformer(null); } else { QueryTransformer[] t = new QueryTransformer[1]; try { loadClassFromSpec(part[1], t, 0); queryEngine.transformer(t[0]); } catch (Exception e) { System.err.print("Error while parsing specification: "); e.printStackTrace(System.err); break; } } break; case MPLEX: if (part.length != 2 || (part.length == 2 && !"on".equals(part[1]) && !"off".equals(part[1]))) System.err.println("Wrong argument(s) to command"); else { if (part.length > 1) queryEngine.multiplex = "on".equals(part[1]); System.err.println("Multiplex: " + part[1]); } break; case DIVERT: if (part.length > 2) System.err.println("Wrong argument(s) to command"); else { if (output != System.out) output.close(); try { output = part.length == 1 ? System.out : new PrintStream(new FastBufferedOutputStream(new FileOutputStream(part[1]))); } catch (FileNotFoundException e) { System.err.println("Cannot create file " + part[1]); output = System.out; } } break; case WEIGHT: final Reference2DoubleOpenHashMap<Index> newIndex2Weight = new Reference2DoubleOpenHashMap<Index>(); for (i = 1; i < part.length; i++) { final int pos = part[i].indexOf(':'); if (pos < 0) { System.err.println("Missing colon: " + part[i]); break; } else if (!queryEngine.indexMap.containsKey(part[i].substring(0, pos))) { System.err.println("Unknown index: " + part[i].substring(0, pos)); break; } try { double newWeight = Double.parseDouble(part[i].substring(pos + 1)); newIndex2Weight.put(queryEngine.indexMap.get(part[i].substring(0, pos)), newWeight); } catch (NumberFormatException e) { System.err.println("Wrong weight specification: " + part[i].substring(pos + 1)); break; } } if (i == part.length) { if (i > 1) queryEngine.setWeights(newIndex2Weight); for (String key : queryEngine.indexMap.keySet()) System.err.print(key + ":" + newIndex2Weight.getDouble(queryEngine.indexMap.get(key)) + " "); System.err.println(); } break; case EQUALIZE: try { if (part.length != 2) throw new NumberFormatException("Illegal number of arguments"); queryEngine.equalize(Integer.parseInt(part[1])); System.err.println("Equalization sample set to " + Integer.parseInt(part[1])); } catch (NumberFormatException e) { System.err.println(e.getMessage()); } break; case QUIT: return false; } return true; }
From source file:com.ottogroup.bi.streaming.operator.json.JsonProcessingUtils.java
/** * Extracts from a {@link JSONObject} the value of the field referenced by the provided path. The received content is treated as * {@link Double} value. If the value is a plain {@link Double} value it is returned right away. Double values contained inside {@link String} * instances are parsed out by {@link Double#parseDouble(String)}. If parsing fails or the type is not of the referenced ones the method * throws a {@link NumberFormatException} * @param jsonObject//www .j av a 2s. c o m * The {@link JSONObject} to read the value from (null is not permitted as input) * @param fieldPath * Path inside the {@link JSONObject} pointing towards the value of interest (null is not permitted as input) * @param required * Field is required to exist at the end of the given path * @return * Value found at the end of the provided path. An empty path simply returns the input * @throws JSONException * Thrown in case extracting values from the {@link JSONObject} fails for any reason * @throws IllegalArgumentException * Thrown in case a provided parameter does not comply with the restrictions * @throws NoSuchElementException * Thrown in case an element referenced inside the path does not exist at the expected location inside the {@link JSONObject} * @throws NumberFormatException * Thrown in case parsing out an {@link Integer} from the retrieved field value fails for any format related reason */ public Double getDoubleFieldValue(final JSONObject jsonObject, final String[] fieldPath, final boolean required) throws JSONException, IllegalArgumentException, NoSuchElementException, NumberFormatException { Object value = getFieldValue(jsonObject, fieldPath, required); if (value == null && !required) return null; if (value instanceof Double) return (Double) value; else if (value instanceof String) return Double.parseDouble((String) value); throw new NumberFormatException("Types of " + (value != null ? value.getClass().getName() : "null") + " cannot be parsed into a valid double representation"); }
From source file:org.displaytag.util.NumberUtils.java
/** * <p>Convert a <code>String</code> to a <code>BigDecimal</code>.</p> * /*from w w w . j a v a 2 s.c o m*/ * <p>Returns <code>null</code> if the string is <code>null</code>.</p> * * @param str a <code>String</code> to convert, may be null * @return converted <code>BigDecimal</code> * @throws NumberFormatException if the value cannot be converted */ public static BigDecimal createBigDecimal(String str) { if (str == null) { return null; } // handle JDK1.3.1 bug where "" throws IndexOutOfBoundsException if (StringUtils.isBlank(str)) { throw new NumberFormatException("A blank string is not a valid number"); } return new BigDecimal(str); }
From source file:net.wastl.webmail.misc.Helper.java
public static String decryptTEA(String src) { StringTokenizer tok = new StringTokenizer(src, ": "); byte[] key = new BigInteger(str_key, 16).toByteArray(); TEA tea = new TEA(key); byte inb[] = new byte[tok.countTokens()]; for (int i = 0; i < inb.length && tok.hasMoreTokens(); i++) { String s = tok.nextToken(); try {/*w ww . ja va 2 s . com*/ inb[i] = (byte) (Integer.parseInt(s, 16) - 128); } catch (NumberFormatException ex) { throw new NumberFormatException("Could not convert string '" + s + "' to byte."); } } byte dec[] = tea.decode(inb, inb.length); String s = new String(dec); // log.debug("encryptTEA: Returning "+s); java.util.regex.Matcher m = nonGraphPattern.matcher(s); if (!m.find()) return s; log.warn("Executed work-around for TEA decryption bug"); String fixedS = m.replaceFirst(""); if (s.equals(fixedS)) log.warn("The TEA work-around was not needed in this case"); // I believe the rot of the bug is with padding in the TEA.decode() // method(s). I do not have time to fix the real problem there. return fixedS; }
From source file:de.codesourcery.jasm16.utils.Misc.java
public static long parseHexString(String s) throws NumberFormatException { String trimmed = s.toLowerCase().trim(); if (trimmed.startsWith("0x")) { trimmed = trimmed.substring(2, trimmed.length()); }//from www.j a v a 2s .c om long result = 0; for (int i = 0; i < trimmed.length(); i++) { result = result << 4; int nibble = -1; for (int j = 0; j < HEX_CHARS.length; j++) { if (HEX_CHARS[j] == trimmed.charAt(i)) { nibble = j; break; } } if (nibble < 0) { throw new NumberFormatException("Not a valid hex string: '" + s + "'"); } result = result | nibble; } return result; }
From source file:edu.nyu.tandon.tool.RawDocHits_deprecated.java
/** * Interpret the given command, changing the static variables. * See the help printing code for possible commands. * * @param line the command line./* ww w .j ava 2 s . com*/ * @return false iff we should exit after this command. */ public boolean interpretCommand(final String line) { String[] part = line.substring(1).split("[ \t\n\r]+"); final Command command; int i; if (part[0].length() == 0) { System.err.println("$ prints this help."); System.err.println("$mode [time|short|long|snippet|trec <topicNo> <runTag>] chooses display mode."); System.err.println( "$select [<maxIntervals> <maxLength>] [all] installs or removes an interval selector."); System.err.println( "$limit <max> output at most <max> results per query."); System.err.println( "$divert [<filename>] diverts output to <filename> or to stdout."); System.err.println( "$weight {index:weight} set index weights (unspecified weights are set to 1)."); System.err.println("$mplex [<on>|<off>] set/unset multiplex mode."); System.err.println( "$equalize <sample> equalize scores using the given sample size."); System.err.println( "$score {<scorerClass>(<arg>,...)[:<weight>]} order documents according to <scorerClass>."); System.err.println( "$expand {<expanderClass>(<arg>,...)} expand terms and prefixes according to <expanderClass>."); System.err.println("$quit quits."); return true; } try { command = Command.valueOf(part[0].toUpperCase()); } catch (IllegalArgumentException e) { System.err.println("Invalid command \"" + part[0] + "\"; type $ for help."); return true; } switch (command) { case MODE: if (part.length >= 2) { try { final OutputType tempMode = OutputType.valueOf(part[1].toUpperCase()); if (tempMode != OutputType.TREC && part.length > 2) System.err.println("Extra arguments."); else if (tempMode == OutputType.TREC && part.length != 4) System.err.println("Missing or extra arguments."); else { displayMode = tempMode; if (displayMode == OutputType.TREC) { trecTopicNumber = Integer.parseInt(part[2]); trecRunTag = part[3]; } } } catch (IllegalArgumentException e) { System.err.println("Unknown mode: " + part[1]); } } else System.err.println("Missing mode."); break; case LIMIT: int out = -1; if (part.length == 2) { try { out = Integer.parseInt(part[1]); } catch (NumberFormatException e) { } if (out >= 0) maxOutput = out; } if (out < 0) System.err.println("Missing or incorrect limit."); break; case SELECT: int maxIntervals = -1, maxLength = -1; if (part.length == 1) { queryEngine.intervalSelector = null; System.err.println("Intervals have been disabled."); } else if (part.length == 2 && "all".equals(part[1])) { queryEngine.intervalSelector = new IntervalSelector(); // All intervals System.err.println("Interval selection has been disabled (will compute all intervals)."); } else { if (part.length == 3) { try { maxIntervals = Integer.parseInt(part[1]); maxLength = Integer.parseInt(part[2]); queryEngine.intervalSelector = new IntervalSelector(maxIntervals, maxLength); } catch (NumberFormatException e) { } } if (maxIntervals < 0 || maxLength < 0) System.err.println("Missing or incorrect selector parameters."); } break; case SCORE: final Scorer[] scorer = new Scorer[part.length - 1]; final double[] weight = new double[part.length - 1]; for (i = 1; i < part.length; i++) try { weight[i - 1] = loadClassFromSpec(part[i], scorer, i - 1); if (weight[i - 1] < 0) throw new IllegalArgumentException("Weights should be non-negative"); } catch (Exception e) { System.err.print("Error while parsing specification: "); e.printStackTrace(System.err); break; } if (i == part.length) queryEngine.score(scorer, weight); break; case EXPAND: if (part.length > 2) System.err.println("Wrong argument(s) to command"); else if (part.length == 1) { queryEngine.transformer(null); } else { QueryTransformer[] t = new QueryTransformer[1]; try { loadClassFromSpec(part[1], t, 0); queryEngine.transformer(t[0]); } catch (Exception e) { System.err.print("Error while parsing specification: "); e.printStackTrace(System.err); break; } } break; case MPLEX: if (part.length != 2 || (part.length == 2 && !"on".equals(part[1]) && !"off".equals(part[1]))) System.err.println("Wrong argument(s) to command"); else { if (part.length > 1) queryEngine.multiplex = "on".equals(part[1]); System.err.println("Multiplex: " + part[1]); } break; case DIVERT: if (part.length > 2) System.err.println("Wrong argument(s) to command"); else { if (output != System.out) output.close(); try { output = part.length == 1 ? System.out : new PrintStream(new FastBufferedOutputStream( new FileOutputStream(part[1] + "-" + batch++ + ".txt"))); outputName = part[1]; } catch (FileNotFoundException e) { System.err.println("Cannot create file " + part[1]); output = System.out; } } break; case EQUALIZE: try { if (part.length != 2) throw new NumberFormatException("Illegal number of arguments"); queryEngine.equalize(Integer.parseInt(part[1])); System.err.println("Equalization sample set to " + Integer.parseInt(part[1])); } catch (NumberFormatException e) { System.err.println(e.getMessage()); } break; case QUIT: return false; } return true; }
From source file:org.accada.hal.impl.sim.GraphicSimulator.java
/** * gets a property value as integer/* w w w. j ava2 s . co m*/ * * @param key of the property * @return property as integer value */ public int getProperty(String key) { String error; if (!propsConfig.containsKey(key)) { error = "Value '" + key + "' not found in properties !"; } else { try { return propsConfig.getInt(key); } catch (Exception e) { error = "Value '" + key + "' is not an integer !"; } } throw new NumberFormatException(error); }
From source file:org.apache.hadoop.hive.druid.DruidStorageHandlerUtils.java
@Nullable static Integer getIntegerProperty(Table table, String propertyName) { String val = getTableProperty(table, propertyName); if (val == null) { return null; }/*w ww .j a va 2 s. c om*/ try { return Integer.parseInt(val); } catch (NumberFormatException e) { throw new NumberFormatException(String .format("Exception while parsing property[%s] with Value [%s] as Integer", propertyName, val)); } }