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(Throwable cause)

Source Link

Document

Constructs a new exception with the specified cause and a detail message of (cause==null ?

Usage

From source file:JvmVersionUtil.java

/**
 * Gets the version of the JVM./*ww w  .  ja  va 2 s . c o  m*/
 * 
 * @return The integer that corresponds with the version of the JVM. This
 *         can be VERSION_3_OR_LESS,VERSION_4_or_5, VERSION_6_OR_MORE.
 * @throws IllegalStateException
 *             If the system property <code>java.version</code> does not
 *             start with a x.x. x should be a number.
 */
public static int getVersion() {

    // Get the system property java.vm.version.
    String jVersion = System.getProperty("java.version");

    // Get the version number.
    int pointPosition = jVersion.indexOf(".");
    if (pointPosition > 0) {
        if (jVersion.length() >= pointPosition + 2) {
            String version = jVersion.substring(0, pointPosition + 2);

            try {
                float versionNumber = Float.parseFloat(version);
                if (versionNumber < VERSION_4) {
                    return VERSION_3_OR_LESS;
                }
                if (versionNumber < VERSION_6) {
                    return VERSION_4_or_5;
                } else {
                    return VERSION_6_OR_MORE;
                }
            } catch (NumberFormatException exception) {
                throw new IllegalStateException("Unknown java version [" + jVersion + "].");
            }
        }
    }

    throw new IllegalStateException("Unknown java version [" + jVersion + "].");

}

From source file:com.adito.tunnels.TunnelDatabaseFactory.java

/**
 * @param tunnelDatabaseImpl the class of the system database
 * @param lock weather to lock the policy database after setting it.
 * @throws IllegalStateException/*from  ww w. j  ava2  s . c  om*/
 */
public static void setFactoryImpl(Class<TunnelDatabase> tunnelDatabaseImpl, boolean lock)
        throws IllegalStateException {
    if (locked) {
        throw new IllegalStateException("System database factory has been locked by another plugin.");
    }
    TunnelDatabaseFactory.tunnelDatabaseImpl = tunnelDatabaseImpl;
    locked = lock;
}

From source file:com.dsh105.commodus.Affirm.java

public static void checkInstanceOf(Class<?> type, Object instance, boolean allowNull) {
    Affirm.notNull(type);/*from w w  w .  j  ava2 s  . c  o  m*/
    if (!allowNull) {
        Affirm.notNull(instance);
    }
    if (!type.isAssignableFrom(instance.getClass())) {
        throwException(new IllegalStateException(
                instance.getClass().getCanonicalName() + " must be a subclass of " + type.getCanonicalName()));
    }
}

From source file:edu.cornell.mannlib.vitro.webapp.servlet.setup.JenaDataSourceSetupBase.java

protected String getDefaultNamespace(ServletContext ctx) {
    String dns = ConfigurationProperties.getBean(ctx).getProperty(VITRO_DEFAULT_NAMESPACE);
    if ((dns != null) && (!dns.isEmpty())) {
        return dns;
    } else {/*  w  ww.  j  ava 2  s  .c  o  m*/
        throw new IllegalStateException(
                "runtime.properties does not " + "contain a value for '" + VITRO_DEFAULT_NAMESPACE + "'");
    }
}

From source file:Main.java

public static void writeSettings(String file, Object... objs) throws IOException {
    DataOutputStream out = new DataOutputStream(new BufferedOutputStream(new FileOutputStream(file), 1024));
    try {/*  w  w  w .j a  v a 2  s . co  m*/
        out.writeInt(objs.length);
        for (Object obj : objs) {
            char cl;
            if (obj instanceof Byte) {
                cl = 'Y';
            } else {
                cl = obj.getClass().getSimpleName().charAt(0);
            }

            out.writeChar(cl);
            if (obj instanceof String) {
                out.writeUTF((String) obj);
            } else if (obj instanceof Float) {
                out.writeFloat((Float) obj);
            } else if (obj instanceof Double) {
                out.writeDouble((Double) obj);
            } else if (obj instanceof Integer) {
                out.writeInt((Integer) obj);
            } else if (obj instanceof Long) {
                out.writeLong((Long) obj);
            } else if (obj instanceof Boolean) {
                out.writeBoolean((Boolean) obj);
            } else {
                throw new IllegalStateException("Unsupported type");
            }
        }
    } finally {
        out.close();
    }
}

From source file:com.anhth12.lambda.common.text.TextUtils.java

private static String[] doParseDelimited(String delimited, CSVFormat format) {
    Iterator<CSVRecord> records;
    try {/*from   w  ww . ja v  a2 s.c o  m*/
        records = CSVParser.parse(delimited, format).iterator();
    } catch (IOException ex) {
        throw new IllegalStateException(ex);
    }

    if (records.hasNext()) {
        return Iterators.toArray(records.next().iterator(), String.class);
    } else {
        return EMPTY_STRING;
    }
}

From source file:com.qcadoo.mes.costNormsForMaterials.constants.ProductsCostFields.java

public static ProductsCostFields forMode(final String mode) {
    for (ProductsCostFields productsCostFields : values()) {
        if (StringUtils.equalsIgnoreCase(mode, productsCostFields.getMode())) {
            return productsCostFields;
        }//from www. j a  v a 2s  .c o  m
    }
    throw new IllegalStateException("Unsupported calculateMaterialCostsMode: " + mode);
}

From source file:com.jaxio.celerio.aspects.ForbiddenWhenBuildingAspect.java

public void checkNotForbidden() {
    if (isBuilding) {
        IllegalStateException ise = new IllegalStateException(
                "Called a " + ForbiddenWhenBuilding.class.getSimpleName() + " method while building");
        ise.printStackTrace();//from www  .  java  2  s.c o m
        throw ise;
    }
}

From source file:hivemall.math.random.RandomNumberGeneratorFactory.java

@Nonnull
public static PRNG createPRNG(@Nonnull PRNGType type) {
    final PRNG rng;
    switch (type) {
    case java:/*ww w  .j  ava 2s  .  c o m*/
        rng = new JavaRandom();
        break;
    case secure:
        rng = new JavaRandom(new SecureRandom());
        break;
    case smile:
        rng = new SmileRandom();
        break;
    case smileMT:
        rng = new SmileRandom(new smile.math.random.MersenneTwister());
        break;
    case smileMT64:
        rng = new SmileRandom(new smile.math.random.MersenneTwister64());
        break;
    case commonsMath3MT:
        rng = new CommonsMathRandom(new org.apache.commons.math3.random.MersenneTwister());
        break;
    default:
        throw new IllegalStateException("Unexpected type: " + type);
    }
    return rng;
}

From source file:de.kaiserpfalzEdv.iam.role.PermissionQueryBuilder.java

@Override
public PermissionQuery build() {
    if (query.isValid())
        return query;

    throw new IllegalStateException("The permission object can not be built!");
}