Example usage for java.lang IllegalStateException IllegalStateException

Introduction

In this page you can find the example usage for java.lang IllegalStateException IllegalStateException.

Prototype

public IllegalStateException(String message, Throwable cause) 

Source Link

Document

Constructs a new exception with the specified detail message and cause.

Usage

From source file:com.ai.bss.util.user.DigestUtils.java

/**
 * Calculate the SHA1 hash for a given string.
 *
 * @param text the given text to hash to a SHA1
 * @return the SHA1 Hash/*from   w  w w  .j a va  2 s. c  o  m*/
 */
public static String sha1(String text) {
    Assert.notNull(text);
    try {
        MessageDigest md = MessageDigest.getInstance("SHA1");
        return hex(md.digest(text.getBytes("UTF-8")));
    } catch (NoSuchAlgorithmException ex) {
        throw new IllegalStateException(
                "Unable to calculate hash. No SHA1 hasher available in this Java implementation", ex);
    } catch (UnsupportedEncodingException ex) {
        throw new IllegalStateException(
                "Unable to calculate hash. UTF-8 encoding is not available in this Java implementation", ex);
    }
}

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From source file:com.github.jcustenborder.kafka.connect.salesforce.TestData.java

License:asdf

public static SObjectDescriptor sObjectDescriptor() {
    try (InputStream inputStream = TestData.class.getResourceAsStream("sobjectdescriptor.json")) {
        return jsonFactory.fromInputStream(inputStream, SObjectDescriptor.class);
    } catch (IOException ex) {
        throw new IllegalStateException("Could not read", ex);
    }/*from  ww  w  . j  a  v a 2 s . co  m*/
}

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From source file:com.barrybecker4.common.util.Base64Codec.java

/**
 * take a String and compress it.//from   ww  w.j a va  2  s.c o  m
 * See @decompress for reversing the compression.
 * @param data a string to compress.
 * @return compressed string representation.
 */
public static synchronized String compress(final String data) {

    ByteArrayOutputStream byteOut = new ByteArrayOutputStream(512);
    Deflater deflater = new Deflater();
    DeflaterOutputStream oStream = new DeflaterOutputStream(byteOut, deflater);

    try {
        oStream.write(data.getBytes(CONVERTER_UTF8));
        oStream.flush();
        oStream.close();
    } catch (UnsupportedEncodingException e) {
        throw new IllegalArgumentException("Unsupported encoding exception :" + e.getMessage(), e);
    } catch (IOException e) {
        throw new IllegalStateException("io error :" + e.getMessage(), e);
    }

    return new String(Base64.encodeBase64(byteOut.toByteArray()));
}

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From source file:io.syndesis.credential.BaseCredentialProvider.java

protected static String callbackUrlFor(final URI baseUrl,
        final MultiValueMap<String, String> additionalParams) {
    final String path = baseUrl.getPath();

    final String callbackPath = path + "credentials/callback";

    try {/*from   w ww . jav a  2s.  com*/
        final URI base = new URI(baseUrl.getScheme(), null, baseUrl.getHost(), baseUrl.getPort(), callbackPath,
                null, null);

        return UriComponentsBuilder.fromUri(base).queryParams(additionalParams).build().toUriString();
    } catch (final URISyntaxException e) {
        throw new IllegalStateException("Unable to generate callback URI", e);
    }
}

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From source file:dtu.ds.warnme.app.utils.SecurityUtils.java

public static String hashMD5Base64(String stringToHash) {
    if (StringUtils.isEmpty(stringToHash)) {
        return StringUtils.EMPTY;
    }/*from  www .  j av a 2 s  .co  m*/
    try {
        byte[] bytes = stringToHash.getBytes(CHARSET_UTF8);
        byte[] sha512bytes = DigestUtils.md5(bytes);
        byte[] base64bytes = Base64.encodeBase64(sha512bytes);
        return new String(base64bytes, CHARSET_UTF8);
    } catch (UnsupportedEncodingException e) {
        Log.e(TAG, "This system does not support required hashing algorithms.", e);
        throw new IllegalStateException("This system does not support required hashing algorithms.", e);
    }
}

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From source file:org.springframework.cloud.dataflow.rest.util.HttpUtils.java

/**
 * Will create a certificate-ignoring {@link SSLContext}. Please use with utmost
 * caution as it undermines security, but may be useful in certain testing or
 * development scenarios./*from   w w  w . j a  v  a2s .  c o  m*/
 *
 * @return an SSLContext that will ignore peer certificates
 */
public static SSLContext buildCertificateIgnoringSslContext() {
    try {
        return SSLContexts.custom().loadTrustMaterial((chain, authType) -> true).build();
    } catch (KeyManagementException | NoSuchAlgorithmException | KeyStoreException e) {
        throw new IllegalStateException(
                "Unexpected exception while building the certificate-ignoring SSLContext" + ".", e);
    }
}

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From source file:com.googlecode.flyway.core.util.ResourceUtils.java

/**
 * Loads this resource in a string using this encoding.
 *
 * @param resource The resource to load.
 * @param encoding The encoding of the resource.
 * @return The resource contents as a string.
 *///w w w  .j  a  va  2  s.  com
public static String loadResourceAsString(Resource resource, String encoding) {
    try {
        Reader reader = new InputStreamReader(resource.getInputStream(), Charset.forName(encoding));
        return FileCopyUtils.copyToString(reader);
    } catch (IOException e) {
        throw new IllegalStateException(
                "Unable to load resource: " + resource.getDescription() + " (encoding: " + encoding + ")", e);
    }
}

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From source file:com.github.robozonky.app.tenant.RefreshableStrategy.java

protected static URL convertToUrl(final String maybeUrl) {
    try {/*from   www .j  a v a2 s.c  om*/
        return new URL(maybeUrl);
    } catch (final MalformedURLException e) {
        try {
            return new File(maybeUrl).toURI().toURL();
        } catch (final NullPointerException | MalformedURLException e1) {
            throw new IllegalStateException("Cannot load strategy " + maybeUrl, e1);
        }
    }
}

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From source file:com.basho.riak.client.api.convert.reflection.ClassUtil.java

public static void setFieldValue(Field field, Object obj, Object value) {
    try {//w w w . ja  v  a 2  s . c  om
        field.set(obj, value);
    } catch (IllegalAccessException e) {
        throw new IllegalStateException("Unable to set Riak annotated field value", e);
    }
}

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From source file:ch.newscron.referral.ReferralManager.java

/**
 * Provides a connection to the database specified (see fields)
 * @return a Connection for the database
 *///from w  w w .ja  v a2 s. c  o m
public static Connection connect() {
    try {
        Class.forName("com.mysql.jdbc.Driver").newInstance();
        Connection connection = DriverManager.getConnection(DBurl, username, password);
        return connection;
    } catch (SQLException e) {
        throw new IllegalStateException("Cannot connect the database! ", e);
    } catch (Exception ex) {
        Logger.getLogger(ReferralManager.class.getName()).log(Level.SEVERE, null, ex);
    }
    return null;
}

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