Example usage for java.lang Class equals

Introduction

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

Prototype

public boolean equals(Object obj)

Source Link

Document

Indicates whether some other object is "equal to" this one.

Usage

From source file:io.github.benas.jpopulator.randomizers.validation.MinValueRandomizer.java

/**
 * Generate a random value for the given type.
 *
 * @param type the type for which a random value will be generated
 * @param minValue the minimum threshold for the generated value
 * @return a random value (greater than maxValue) for the given type or null if the type is not supported
 *//*from w w  w . j a va  2  s  .co m*/
public static Object getRandomValue(final Class type, final long minValue) {

    if (type.equals(Byte.TYPE) || type.equals(Byte.class)) {
        return (byte) randomDataGenerator.nextLong(minValue, Byte.MAX_VALUE);
    }
    if (type.equals(Short.TYPE) || type.equals(Short.class)) {
        return (short) randomDataGenerator.nextLong(minValue, Short.MAX_VALUE);
    }
    if (type.equals(Integer.TYPE) || type.equals(Integer.class)) {
        return (int) randomDataGenerator.nextLong(minValue, Integer.MAX_VALUE);
    }
    if (type.equals(Long.TYPE) || type.equals(Long.class)) {
        return randomDataGenerator.nextLong(minValue, Long.MAX_VALUE);
    }
    if (type.equals(BigInteger.class)) {
        return new BigInteger(String.valueOf(randomDataGenerator.nextLong(minValue, Long.MAX_VALUE)));
    }
    if (type.equals(BigDecimal.class)) {
        return new BigDecimal(randomDataGenerator.nextLong(minValue, Long.MAX_VALUE));
    }
    return null;
}

From source file:com.cloudera.dataflow.hadoop.WritableCoder.java

/**
 * Returns a {@code WritableCoder} instance for the provided element class.
 * @param <T> the element type//ww  w  .j a  v  a 2 s .  c  o m
 * @param clazz the element class
 * @return a {@code WritableCoder} instance for the provided element class
 */
public static <T extends Writable> WritableCoder<T> of(Class<T> clazz) {
    if (clazz.equals(NullWritable.class)) {
        @SuppressWarnings("unchecked")
        WritableCoder<T> result = (WritableCoder<T>) NullWritableCoder.of();
        return result;
    }
    return new WritableCoder<>(clazz);
}

From source file:Main.java

@SuppressWarnings("unchecked")
public static <T> T parse(Class<T> type, String stringValue) throws IllegalArgumentException {
    if (type.equals(String.class)) {
        return (T) stringValue;
    }/*from   ww w.  j a va2 s  .  co m*/

    if (type.equals(Boolean.class) || type.equals(boolean.class)) {
        return (T) Boolean.valueOf(stringValue);
    }
    try {
        if (type.equals(Integer.class) || type.equals(int.class)) {
            return (T) Integer.valueOf(stringValue);
        }
        if (type.equals(Long.class) || type.equals(long.class)) {
            return (T) Long.valueOf(stringValue);
        }
        if (type.equals(Short.class) || type.equals(short.class)) {
            return (T) Short.valueOf(stringValue);
        }
        if (type.equals(Byte.class) || type.equals(byte.class)) {
            return (T) Byte.valueOf(stringValue);
        }
        if (type.equals(Double.class) || type.equals(double.class)) {
            return (T) Double.valueOf(stringValue);
        }
        if (type.equals(Float.class) || type.equals(float.class)) {
            return (T) Float.valueOf(stringValue);
        }
        if (type.equals(File.class)) {
            return (T) new File(stringValue);
        }
    } catch (final NumberFormatException e) {
        throw new IllegalArgumentException(e.getMessage(), e);
    }
    if (type.isEnum()) {
        @SuppressWarnings("rawtypes")
        final Class enumType = type;
        return (T) Enum.valueOf(enumType, stringValue);
    }
    throw new IllegalArgumentException("Can't handle type " + type);

}

From source file:Main.java

/**
 * Check if the object has a class to avoid
 * @param object Object to check/*from www .j a  va  2s  .  c  om*/
 * @param avoidClasses Class[] list of classes to avoid
 * @return boolean TRUE if the class is in the list, FALSE to continue
 */
private static boolean isObjectToAvoid(Object object, Class[] avoidClasses) {
    if (object != null && avoidClasses != null) {
        Class objectClass = object.getClass();
        do {
            for (Class klass : avoidClasses) {
                if (objectClass.equals(klass)) {
                    return true;
                }
            }
            objectClass = objectClass.getSuperclass();
        } while (objectClass != null);
    }
    //not found
    return false;
}

From source file:Main.java

public static String getDataBaseType(Class type) {
    String res = TEXT;/* ww w  .j  av  a2 s .  c o m*/
    do {
        if (type.equals(String.class)) {
            break;
        }
        if (type.equals(char.class) || type.equals(Character.class)) {
            break;
        }
        if (type.equals(Date.class)) {
            break;
        }

        if (type.equals(short.class) || type.equals(Short.class)) {
            res = INTEGER;
            break;
        }
        if (type.equals(int.class) || type.equals(Integer.class)) {
            res = INTEGER;
            break;
        }
        if (type.equals(long.class) || type.equals(Long.class)) {
            res = INTEGER;
            break;
        }
        if (type.equals(boolean.class) || type.equals(Boolean.class)) {
            res = INTEGER;
            break;
        }

        if (type.equals(double.class) || type.equals(Double.class)) {
            res = REAL;
            break;
        }
        if (type.equals(float.class) || type.equals(Float.class)) {
            res = REAL;
            break;
        }
        break;
    } while (false);
    return res;
}

From source file:Main.java

public static Number getValue(Map<? extends Object, ? extends Number> map, Object key, Class<?> clazz) {
    Number value = map.get(key);//  www . j  av  a 2  s .c  o m
    if (value == null) {
        if (clazz.equals(Double.class)) {
            value = 0.0;
        } else {
            value = 0;
        }
    }
    return value;
}

From source file:it.unibas.spicy.persistence.object.ClassUtility.java

private static boolean findInterface(Class currentClass, Class currentInterface) {
    Class[] interfaces = currentClass.getInterfaces();
    for (Class class1 : interfaces) {
        if (class1.equals(currentInterface)) {
            return true;
        }// w  ww  . j a va2s . c  o  m
    }
    return false;
}

From source file:me.ronghai.sa.model.ModelMeta.java

public static Object get(ResultSet rs, String cname, Class<?> type) throws SQLException {
    if (type != null && type.equals(java.util.Date.class)) {
        type = java.sql.Date.class;
    }//from  w  ww  .  ja  v a 2s. co m
    return rs.getObject(cname, type);
}

From source file:at.ac.tuwien.infosys.jcloudscale.datastore.util.FileUtil.java

/**
 * Check whether a given class is a file
 *
 * @param clazz given class//from  w w  w .j  a va 2s.co  m
 * @return true if is file, false otherwise
 */
public static boolean isFile(Class clazz) {
    return (clazz == null) ? false : clazz.equals(File.class);
}

From source file:management.limbr.test.util.PojoTester.java

@SuppressWarnings("unchecked")
private static <T> T createRichObject(Class<T> type) {
    try {/*from  www.  j a  v a 2 s .  c om*/
        if (type.equals(Set.class)) {
            return (T) new HashSet<>();
        } else if (type.equals(List.class)) {
            return (T) new ArrayList<>();
        } else if (type.isEnum()) {
            T[] values = type.getEnumConstants();
            return values[random.nextInt(values.length)];
        } else {
            return type.newInstance();
        }
    } catch (IllegalAccessException | InstantiationException ex) {
        throw new IllegalStateException("Couldn't construct object of type " + type.getName() + ".", ex);
    }
}