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:Main.java

public static final <T> int indexOf(T[] array, T obj) {
    if (array != null) {
        for (int i = 0; i < array.length; ++i) {
            Object o = array[i];
            if (o != null) {
                if (o.equals(obj)) {
                    return i;
                }/*from   ww w  .ja v  a  2  s.c  om*/
            } else if (obj == null) {
                return i;

            }
        }
    }
    return -1;
}

From source file:Main.java

/**
 * Search whether any object in 'objects' array does equal 'searchForObject'.
 * @param objects can be null, and can contain null values
 * @param searchForObject can be null//from   w w  w  .  j a v a 2 s. c  om
 * @return true if searchForObject is found in 'objects'
 */
public static boolean containsObject(Object objects[], Object searchForObject) {
    if (objects == null) {
        return false;
    }
    for (Object object : objects) {
        boolean found = object == null ? searchForObject == null : object.equals(searchForObject);
        if (found) {
            return true;
        }
    }
    return false;
}

From source file:Main.java

public static int search(Object[] objects, Object element) {
    int e = -1;//from  w w w.  j  av  a 2s. co  m
    for (int w = 0; w < objects.length; w++) {
        if (!element.equals(objects[w])) {
            continue;
        } else {
            e = w;
            break;
        }
    }
    return e;
}

From source file:fi.vm.sade.osoitepalvelu.kooste.common.util.EqualsHelper.java

public static boolean areEquals(Object x, Object y) {
    return x == y || (x != null && y != null && x.equals(y));
}

From source file:Main.java

public static boolean equals(Object[] x, Object[] y) {
    if (x == y) {
        return true;
    }// w w  w.j a va2 s .  c  o m
    if (x.length != y.length) {
        return false;
    }
    int index = 0;
    for (int len = x.length; index < len; index++) {
        Object valX = x[index];
        Object valY = y[index];
        if (!valX.equals(valY)) {
            return false;
        }
    }
    return true;
}

From source file:Main.java

/**
 * Convenience method for retrieving the UIDefault for a single property
 * of a particular class./* ww w . j ava2 s.  c  o m*/
 * 
 * @param clazz the class of interest
 * @param property the property to query
 * @return the UIDefault property, or null if not found
 */
public static Object getUIDefaultOfClass(Class<?> clazz, String property) {
    Object retVal = null;
    UIDefaults defaults = getUIDefaultsOfClass(clazz);
    List<Object> listKeys = Collections.list(defaults.keys());
    for (Object key : listKeys) {
        if (key.equals(property)) {
            return defaults.get(key);
        }
        if (key.toString().equalsIgnoreCase(property)) {
            retVal = defaults.get(key);
        }
    }
    return retVal;
}

From source file:com.thoughtworks.go.util.ObjectUtil.java

public static boolean equal(Object one, Object other) {
    if (one != null ? !one.equals(other) : other != null) {
        return false;
    }//www .  j a  v a 2 s  .c  om
    return true;
}

From source file:Main.java

public static int count(Collection<?> c, Object o) {
    int count = 0;
    if (c != null && o != null) {
        for (Object element : c) {
            if (o.equals(element))
                count++;/*from  w  w  w . j ava  2  s .  c o m*/
        }
    }
    return count;
}

From source file:Main.java

public static boolean equals(List x, List y) {
    if (x == y) {
        return true;
    }/*from  ww w.  j a v a 2s. c o m*/
    if (x.size() != y.size()) {
        return false;
    }
    int index = 0;
    for (int len = x.size(); index < len; index++) {
        Object valX = x.get(index);
        Object valY = y.get(index);
        if (!valX.equals(valY)) {
            return false;
        }
    }
    return true;
}

From source file:Main.java

/**
 * Check if two objects are equal./*from   www.  j  ava2  s  .  co  m*/
 *
 * @param obj1 first object to compare, may be {@code null}
 * @param obj2 second object to compare, may be {@code null}
 * @return {@code true} if the objects are equal or both null
 */
public static boolean equals(final Object obj1, final Object obj2) {
    return obj1 == null ? obj2 == null : obj1.equals(obj2);
}