Examples with UtilException cn.hutool.core.exceptions.UtilException used on opensource projects

Example 21 with UtilException

use of cn.hutool.core.exceptions.UtilException in project hutool by looly.

the class SoapUtil method toString.

/**
 * {@link SOAPMessage} 转为字符串
 *
 * @param message SOAP消息对象
 * @param pretty 是否格式化
 * @param charset 编码
 * @return SOAP XML字符串
 * @since 4.5.7
 */
public static String toString(SOAPMessage message, boolean pretty, Charset charset) {
    final ByteArrayOutputStream out = new ByteArrayOutputStream();
    try {
        message.writeTo(out);
    } catch (SOAPException | IOException e) {
        throw new SoapRuntimeException(e);
    }
    String messageToString;
    try {
        messageToString = out.toString(charset.toString());
    } catch (UnsupportedEncodingException e) {
        throw new UtilException(e);
    }
    return pretty ? XmlUtil.format(messageToString) : messageToString;
}

Example 22 with UtilException

use of cn.hutool.core.exceptions.UtilException in project hutool by looly.

the class JarClassLoader method loadJar.

/**
 * 加载Jar文件到指定loader中
 *
 * @param loader  {@link URLClassLoader}
 * @param jarFile 被加载的jar
 * @throws UtilException IO异常包装和执行异常
 */
public static void loadJar(URLClassLoader loader, File jarFile) throws UtilException {
    try {
        final Method method = ClassUtil.getDeclaredMethod(URLClassLoader.class, "addURL", URL.class);
        if (null != method) {
            method.setAccessible(true);
            final List<File> jars = loopJar(jarFile);
            for (File jar : jars) {
                ReflectUtil.invoke(loader, method, jar.toURI().toURL());
            }
        }
    } catch (IOException e) {
        throw new UtilException(e);
    }
}

Example 23 with UtilException

use of cn.hutool.core.exceptions.UtilException in project hutool by looly.

the class MethodHandleUtil method invoke.

/**
 * 执行接口或对象中的方法<br>
 *
 * <pre class="code">
 *     interface Duck {
 *         default String quack() {
 *             return "Quack";
 *         }
 *     }
 *
 *     Duck duck = (Duck) Proxy.newProxyInstance(
 *         ClassLoaderUtil.getClassLoader(),
 *         new Class[] { Duck.class },
 *         MethodHandleUtil::invoke);
 * </pre>
 *
 * @param <T>       返回结果类型
 * @param isSpecial 是否为特殊方法（private、static等）
 * @param obj       接口的子对象或代理对象
 * @param method    方法
 * @param args      参数
 * @return 结果
 */
@SuppressWarnings("unchecked")
public static <T> T invoke(boolean isSpecial, Object obj, Method method, Object... args) {
    Assert.notNull(method, "Method must be not null!");
    final Class<?> declaringClass = method.getDeclaringClass();
    final MethodHandles.Lookup lookup = lookup(declaringClass);
    try {
        MethodHandle handle = isSpecial ? lookup.unreflectSpecial(method, declaringClass) : lookup.unreflect(method);
        if (null != obj) {
            handle = handle.bindTo(obj);
        }
        return (T) handle.invokeWithArguments(args);
    } catch (Throwable e) {
        throw new UtilException(e);
    }
}

Example 24 with UtilException

use of cn.hutool.core.exceptions.UtilException in project hutool by looly.

the class IoUtil method readObj.

/**
 * 从流中读取内容，读到输出流中
 *
 * @param <T> 读取对象的类型
 * @param in 输入流
 * @return 输出流
 * @throws IORuntimeException IO异常
 * @throws UtilException ClassNotFoundException包装
 */
public static <T> T readObj(InputStream in) throws IORuntimeException, UtilException {
    if (in == null) {
        throw new IllegalArgumentException("The InputStream must not be null");
    }
    ObjectInputStream ois = null;
    try {
        ois = new ObjectInputStream(in);
        // may fail with CCE if serialised form is incorrect
        @SuppressWarnings("unchecked") final T obj = (T) ois.readObject();
        return obj;
    } catch (IOException e) {
        throw new IORuntimeException(e);
    } catch (ClassNotFoundException e) {
        throw new UtilException(e);
    }
}

Example 25 with UtilException

use of cn.hutool.core.exceptions.UtilException in project hutool by looly.

the class NetUtil method localIpv4s.

/**
 * 获得本机的IP地址列表<br>
 * 返回的IP列表有序，按照系统设备顺序
 *
 * @return IP地址列表 {@link LinkedHashSet}
 */
public static LinkedHashSet<String> localIpv4s() {
    Enumeration<NetworkInterface> networkInterfaces = null;
    try {
        networkInterfaces = NetworkInterface.getNetworkInterfaces();
    } catch (SocketException e) {
        throw new UtilException(e);
    }
    if (networkInterfaces == null) {
        throw new UtilException("Get network interface error!");
    }
    final LinkedHashSet<String> ipSet = new LinkedHashSet<>();
    while (networkInterfaces.hasMoreElements()) {
        final NetworkInterface networkInterface = networkInterfaces.nextElement();
        final Enumeration<InetAddress> inetAddresses = networkInterface.getInetAddresses();
        while (inetAddresses.hasMoreElements()) {
            final InetAddress inetAddress = inetAddresses.nextElement();
            if (inetAddress != null && inetAddress instanceof Inet4Address) {
                ipSet.add(inetAddress.getHostAddress());
            }
        }
    }
    return ipSet;
}