本文整理了Java中java.lang.NumberFormatException类的一些代码示例，展示了NumberFormatException类的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。NumberFormatException类的具体详情如下：
包路径：java.lang.NumberFormatException
类名称：NumberFormatException
[英]Thrown when an invalid value is passed to a string-to-number conversion method.
[中]向字符串到数字转换方法传递无效值时引发。
代码示例来源：origin: perwendel/spark
/**
* @param c An ASCII encoded character 0-9 a-f A-F
* @return The byte value of the character 0-16.
*/
public static int convertHexDigit(char c) {
int d = ((c & 0x1f) + ((c >> 6) * 0x19) - 0x10);
if (d < 0 || d > 15) {
throw new NumberFormatException("!hex " + c);
}
return d;
}代码示例来源：origin: square/okhttp
static int readInt(BufferedSource source) throws IOException {
try {
long result = source.readDecimalLong();
String line = source.readUtf8LineStrict();
if (result < 0 || result > Integer.MAX_VALUE || !line.isEmpty()) {
throw new IOException("expected an int but was \"" + result + line + "\"");
}
return (int) result;
} catch (NumberFormatException e) {
throw new IOException(e.getMessage());
}
}代码示例来源：origin: ch.qos.logback/logback-classic
static int parsePortNumber(String portStr) {
try {
return Integer.parseInt(portStr);
} catch (java.lang.NumberFormatException e) {
e.printStackTrace();
usage("Could not interpret port number [" + portStr + "].");
// we won't get here
return -1;
}
}代码示例来源：origin: jtablesaw/tablesaw
@Override
public LongColumn appendCell(final String value) {
try {
return append(LongColumnType.DEFAULT_PARSER.parseLong(value));
} catch (final NumberFormatException e) {
throw new NumberFormatException("Error adding value to column " + name() + ": " + e.getMessage());
}
}代码示例来源：origin: google/guava
/**
* Returns the unsigned {@code int} value represented by the given string.
*
* <p>Accepts a decimal, hexadecimal, or octal number given by specifying the following prefix:
*
* <ul>
* <li>{@code 0x}<i>HexDigits</i>
* <li>{@code 0X}<i>HexDigits</i>
* <li>{@code #}<i>HexDigits</i>
* <li>{@code 0}<i>OctalDigits</i>
* </ul>
*
* @throws NumberFormatException if the string does not contain a valid unsigned {@code int} value
* @since 13.0
*/
@CanIgnoreReturnValue
public static int decode(String stringValue) {
ParseRequest request = ParseRequest.fromString(stringValue);
try {
return parseUnsignedInt(request.rawValue, request.radix);
} catch (NumberFormatException e) {
NumberFormatException decodeException =
new NumberFormatException("Error parsing value: " + stringValue);
decodeException.initCause(e);
throw decodeException;
}
}代码示例来源：origin: apache/hive
@Override
public String validate(String value) {
try {
float fvalue = Float.parseFloat(value);
if (fvalue < 0 || fvalue > 1) {
return "Invalid ratio " + value + ", which should be in between 0 to 1";
}
} catch (NumberFormatException e) {
return e.toString();
}
return null;
}代码示例来源：origin: jtablesaw/tablesaw
@Override
public FloatColumn appendCell(final String value, AbstractParser<?> parser) {
try {
return append(parser.parseFloat(value));
} catch (final NumberFormatException e) {
throw new NumberFormatException("Error adding value to column " + name() + ": " + e.getMessage());
}
}代码示例来源：origin: google/guava
/**
* Returns the unsigned {@code long} value represented by the given string.
*
* <p>Accepts a decimal, hexadecimal, or octal number given by specifying the following prefix:
*
* <ul>
* <li>{@code 0x}<i>HexDigits</i>
* <li>{@code 0X}<i>HexDigits</i>
* <li>{@code #}<i>HexDigits</i>
* <li>{@code 0}<i>OctalDigits</i>
* </ul>
*
* @throws NumberFormatException if the string does not contain a valid unsigned {@code long}
* value
* @since 13.0
*/
@CanIgnoreReturnValue
public static long decode(String stringValue) {
ParseRequest request = ParseRequest.fromString(stringValue);
try {
return parseUnsignedLong(request.rawValue, request.radix);
} catch (NumberFormatException e) {
NumberFormatException decodeException =
new NumberFormatException("Error parsing value: " + stringValue);
decodeException.initCause(e);
throw decodeException;
}
}代码示例来源：origin: perwendel/spark
/**
* @param c An ASCII encoded character 0-9 a-f A-F
* @return The byte value of the character 0-16.
*/
public static int convertHexDigit(int c) {
int d = ((c & 0x1f) + ((c >> 6) * 0x19) - 0x10);
if (d < 0 || d > 15) {
throw new NumberFormatException("!hex " + c);
}
return d;
}代码示例来源：origin: jtablesaw/tablesaw
@Override
public IntColumn appendCell(final String value) {
try {
return append(IntColumnType.DEFAULT_PARSER.parseInt(value));
} catch (final NumberFormatException e) {
throw new NumberFormatException("Error adding value to column " + name() + ": " + e.getMessage());
}
}代码示例来源：origin: apache/geode
private static long parseLong(String arg) {
try {
return Long.parseLong(arg);
} catch (NumberFormatException ex) {
throw new IllegalArgumentException(
"Could not parse -maxOplogSize=" + arg + " because: " + ex.getMessage());
}
}代码示例来源：origin: smuyyh/BookReader
private long extractContentLength(Map<String, String> header) {
long size = 0x7FFFFFFFFFFFFFFFl;
String contentLength = header.get("content-length");
if (contentLength != null) {
try {
size = Integer.parseInt(contentLength);
} catch (NumberFormatException ex) {
ex.printStackTrace();
}
}
return size;
}代码示例来源：origin: google/guava
private static short parseHextet(String ipPart) {
// Note: we already verified that this string contains only hex digits.
int hextet = Integer.parseInt(ipPart, 16);
if (hextet > 0xffff) {
throw new NumberFormatException();
}
return (short) hextet;
}代码示例来源：origin: jtablesaw/tablesaw
@Override
public IntColumn appendCell(final String value, AbstractParser<?> parser) {
try {
return append(parser.parseInt(value));
} catch (final NumberFormatException e) {
throw new NumberFormatException("Error adding value to column " + name() + ": " + e.getMessage());
}
}代码示例来源：origin: neo4j/neo4j
private <T extends Number> T assertConvertible( Supplier<T> func )
{
try
{
return func.get();
}
catch ( NumberFormatException e )
{
throw new InvalidValuesArgumentException( e.getMessage(), e );
}
}代码示例来源：origin: daniulive/SmarterStreaming
private void SaveInputPlayBuffer(String bufferText) {
try {
Integer intValue;
intValue = Integer.valueOf(bufferText);
playBuffer = intValue;
Log.i(TAG, "Input play buffer:" + playBuffer);
} catch (NumberFormatException e) {
Log.i(TAG, "Input play buffer convert exception");
e.printStackTrace();
}
}代码示例来源：origin: prestodb/presto
private static NumberFormatException _badBD(String s) {
return new NumberFormatException("Value \""+s+"\" can not be represented as BigDecimal");
}
}代码示例来源：origin: jtablesaw/tablesaw
@Override
public ShortColumn appendCell(final String value) {
try {
return append(ShortColumnType.DEFAULT_PARSER.parseShort(value));
} catch (final NumberFormatException e) {
throw new NumberFormatException("Error adding value to column " + name() + ": " + e.getMessage());
}
}代码示例来源：origin: alibaba/fescar
private static Integer getClientPortFromChannel(Channel channel) {
String address = getAddressFromChannel(channel);
Integer port = 0;
try {
if (address.contains(Constants.IP_PORT_SPLIT_CHAR)) {
port = Integer.parseInt(address.substring(address.lastIndexOf(Constants.IP_PORT_SPLIT_CHAR) + 1));
}
} catch (NumberFormatException exx) {
LOGGER.error(exx.getMessage());
}
return port;
}代码示例来源：origin: libgdx/libgdx
private static int readAPIVersion (File parentFile) {
File propertiesFile = new File(parentFile, "source.properties");
Properties properties;
try {
properties = readPropertiesFromFile(propertiesFile);
String versionString = properties.getProperty("AndroidVersion.ApiLevel");
return Integer.parseInt(versionString);
} catch (FileNotFoundException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
} catch (NumberFormatException e) {
e.printStackTrace();
}
return 0;
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