Example usage for java.lang Object equals

Introduction

In this page you can find the example usage for java.lang Object 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.dyn.core.handler.Handlers.java

@SuppressWarnings({ "unchecked" })
public static boolean eventsMatch(EvaluationContext evalCtx, Object lhs, Object rhs) {
    if (lhs == null && rhs != null) {
        return false;
    }/*  w w  w .jav a 2s .  c o m*/
    if (lhs == rhs || lhs.equals(rhs)) {
        return true;
    }
    if (lhs instanceof Comparable) {
        try {
            return ((Comparable) lhs).compareTo(rhs) == 0;
        } catch (ClassCastException e) {
        }
    }
    if (lhs instanceof Expression) {
        ScopedEvaluationContext ec = new ScopedEvaluationContext(evalCtx, rhs);
        Object obj = ((Expression) lhs).getValue(ec);
        if (obj instanceof Boolean) {
            return (Boolean) obj;
        } else {
            return eventsMatch(evalCtx, obj, rhs);
        }
    }
    if (lhs instanceof Guard) {
        return ((Guard) lhs).checkGuard(rhs, evalCtx);
    }
    if (rhs instanceof Guard) {
        return ((Guard) rhs).checkGuard(lhs, evalCtx);
    }
    if (lhs instanceof Class && rhs instanceof Class) {
        return ClassUtils.isAssignable((Class<?>) lhs, (Class<?>) rhs);
    }

    return false;
}

From source file:WeakValueMap.java

static boolean eq(Object o1, Object o2) {
    return o1 == null ? o2 == null : o1.equals(o2);
}

From source file:com.yahoo.egads.data.MetricMeta.java

public static boolean equals(Object o1, Object o2) {
    if (o1 == o2) {
        return true;
    }/*from  w  w w  .j a v  a2s  .c o m*/
    if (o1 == null && o2 != null) {
        return false;
    }
    if (o1 != null && o2 == null) {
        return false;
    }
    return o1.equals(o2);
}

From source file:Main.java

private static boolean checkRemove(Map curMap, String[] fieldNameArray, Object[] fieldValueArray, int numFields,
        boolean exclude) {
    boolean remove = exclude;
    for (int i = 0; i < numFields; i++) {
        String fieldName = fieldNameArray[i];
        Object compareObj = fieldValueArray[i];
        Object curObj = curMap.get(fieldName);
        if (compareObj == null) {
            if (curObj != null) {
                remove = !exclude;/*from w  w w. j a va 2  s.  c  o m*/
                break;
            }
        } else {
            if (!compareObj.equals(curObj)) {
                remove = !exclude;
                break;
            }
        }
    }
    return remove;
}

From source file:com.blackducksoftware.bdio.io.BdioReader.java

/**
 * Attempts to locate the specification version from a list of raw deserialized JSON objects (i.e. a list of
 * {@code Map<String, Object>})./*from ww w  . ja v a 2  s  .  com*/
 */
@Nullable
private static String scanForSpecVersion(List<?> list) {
    final String fragment = BlackDuckType.BILL_OF_MATERIALS.toUri().getFragment();
    for (Object o : list) {
        if (o instanceof Map<?, ?>) {
            // Check to see if the specification version is defined
            Object specVersion = ((Map<?, ?>) o).get(BlackDuckTerm.SPEC_VERSION.toString());
            if (specVersion instanceof String) {
                return (String) specVersion;
            }

            // There should only be one BillOfMaterials node so if we see it, this is v0 file
            Object type = ((Map<?, ?>) o).get(JsonLdKeyword.TYPE.toString());
            if (type.equals(fragment) || (type instanceof Collection<?>
                    && ((Collection<?>) type).contains(BlackDuckType.BILL_OF_MATERIALS.toString()))) {
                break;
            }
        }
    }
    return null;
}

From source file:com.quinsoft.zeidon.domains.StringDomain.java

/**
 * Checks to see if the application treats null strings as equal
 * to empty strings.  If so, this will convert null to "".
 *
 * @param string//from w  ww . j  a va 2 s. c  o m
 * @return
 */
public static String checkNullString(Application app, Object string) {
    if (string == null)
        return app.nullStringEqualsEmptyString() ? EMPTY_STRING : null;

    if (string.equals(EMPTY_STRING))
        return EMPTY_STRING;

    return string.toString();
}

From source file:Utilities.java

/**
 * Returns <code>true</code> if the two specified objects are the same.
 * Returns <code>false</code> otherwise. To be considered the same, the two
 * references must either both be null or invoking <code>equals</code> on one
 * of them with the other must return <code>true</code>.
 *//*from  w w w .j a  v  a 2 s. c o  m*/

public static boolean areEqual(Object obj1, Object obj2) {
    return (obj1 == obj2) || (obj1 == null ? false : obj1.equals(obj2));
}

From source file:com.bstek.dorado.view.output.OutputUtils.java

/**
 * Java?JavaScript// ww  w . j a v  a2  s . c  o  m
 * 
 * @param writer
 *            Writer
 * @param owner
 *            JavaScript?
 * @param object
 *            Java
 * @param property
 *            ???
 * @param escapeValue
 *            Java?
 * @throws Exception
 * @see #DEFAULT_VALUE
 */
public static void outputProperty(Writer writer, String owner, Object object, String property,
        Object escapeValue) throws Exception {
    Object value = PropertyUtils.getProperty(object, property);
    if (value == escapeValue || (escapeValue != null && escapeValue.equals(value))) {
        return;
    }

    writer.write(owner);
    writer.write('.');
    writer.write(property);
    writer.write('=');

    if (value == null) {
        writer.write("null");
    } else if (value instanceof String) {
        writer.write("\"");
        writer.write((String) value);
        writer.write("\"");
    } else if (value instanceof Number || value instanceof Boolean) {
        writer.write(value.toString());
    } else if (value instanceof Date) {
        writer.write("new Date(");
        writer.write(String.valueOf(((Date) value).getTime()));
        writer.write(")");
    } else {
        writer.write("\"");
        writer.write(value.toString());
        writer.write("\"");
    }
    writer.write(";\n");
}

From source file:Main.java

private static boolean equalFields(Object paramObject1, Object paramObject2) {
    boolean bool1 = false;
    Field[] arrayOfField1 = paramObject1.getClass().getDeclaredFields();
    Field[] arrayOfField2 = paramObject2.getClass().getDeclaredFields();
    if (arrayOfField1.length != arrayOfField2.length) {
        return bool1;
    }//from  www  . j  a  va  2s. c o m

    int i = 0;
    try {
        while (true) {
            if (i >= arrayOfField1.length)
                break;
            Field localField1 = arrayOfField1[i];
            localField1.setAccessible(true);
            Field localField2 = arrayOfField2[i];
            localField2.setAccessible(true);
            Object localObject1 = localField1.get(paramObject1);
            Object localObject2 = localField2.get(paramObject2);
            if ((localObject1 == null) && (localObject2 != null))
                break;
            if (localObject1 != null) {
                boolean bool2 = localObject1.equals(localObject2);
                if (!bool2)
                    break;
            }
            i++;
        }
    } catch (IllegalArgumentException localIllegalArgumentException) {
        localIllegalArgumentException.printStackTrace();
        bool1 = true;
    } catch (IllegalAccessException localIllegalAccessException) {
        label122: localIllegalAccessException.printStackTrace();
    }

    return bool1;
}

From source file:apm.common.utils.StringUtils.java

public static boolean isExistElement(Object[] arr, Object findValue) {
    boolean isFound = false;
    for (Object value : arr) {
        if (findValue.equals(value)) {
            isFound = true;/*w w w.j av a 2  s .co  m*/
        }
        break;
    }
    return isFound;
}