Example usage for java.util List toArray

Introduction

In this page you can find the example usage for java.util List toArray.

Prototype

<T> T[] toArray(T[] a);

Source Link

Document

Returns an array containing all of the elements in this list in proper sequence (from first to last element); the runtime type of the returned array is that of the specified array.

Usage

From source file:Main.java

public static Object[] toArray(List aList, Class aType) {
    Object[] sameElementsArray = (Object[]) Array.newInstance(aType, aList.size());
    return aList.toArray(sameElementsArray);
}

From source file:Main.java

public static Class<?>[] toClasses(Object... args) {
    List<Class<?>> list = new ArrayList<Class<?>>(args.length);
    for (Object obj : args)
        list.add(obj.getClass());/*from  w  ww .j  a v  a 2  s  .c  o m*/
    return list.toArray(new Class[list.size()]);
}

From source file:Main.java

public static String[] drainToArray(Iterator<String> argsIter) {
    List<String> args = new ArrayList<>();
    while (argsIter.hasNext()) {
        args.add(argsIter.next());//from w  w w  .j  ava 2s. c  om
    }
    return args.toArray(new String[args.size()]);
}

From source file:org.sakaiproject.genericdao.springutil.ResourceFinder.java

/**
 * Resolves a list of paths into resources within the current classloader
 * @param paths a list of paths to resources (org/sakaiproject/mystuff/Thing.xml)
 * @return an array of Spring Resource objects
 *///from ww w .  j a  v  a  2  s.com
public static Resource[] getResources(List<String> paths) {
    List<Resource> l = makeResources(paths);
    return l.toArray(new Resource[l.size()]);
}

From source file:Main.java

public static String[] popAtLast(String[] resource, int length) {
    List<String> list = new ArrayList<>();
    for (int i = 0; i < length; i++) {
        list.add(resource[i]);/*from  w ww.  j a  va 2  s. co m*/
    }
    String[] result = list.toArray(resource);
    return result;
}

From source file:edu.harvard.i2b2.crc.loader.datavo.CRCLoaderJAXBUtil.java

@SuppressWarnings("unchecked")
public static edu.harvard.i2b2.common.util.jaxb.JAXBUtil getJAXBUtil() {
    if (jaxbUtil == null) {
        BeanFactory springBean = CRCLoaderUtil.getInstance().getSpringBeanFactory();
        List jaxbPackageName = (List) springBean.getBean("jaxbPackage");
        String[] jaxbPackageNameArray = (String[]) jaxbPackageName.toArray(new String[] {

        });/*from  www. java2  s  . c o  m*/
        jaxbUtil = new edu.harvard.i2b2.common.util.jaxb.JAXBUtil(jaxbPackageNameArray);
    }
    return jaxbUtil;
}

From source file:Main.java

public static String toString(List<String> permission) {
    if (permission == null || permission.isEmpty()) {
        return "";
    }// w w  w. jav  a2  s. c om

    return toString(permission.toArray(new String[permission.size()]));
}

From source file:me.st28.flexseries.flexcore.util.ArrayUtils.java

/**
 * Convenience method for sublisting a string array into another string array object.
 *
 * @param array The original array./*from ww  w. j a  v  a2s  . c  om*/
 * @param startIndex The beginning index to include.
 * @param endIndex The ending index to include.
 * @return The new string array.
 */
public static String[] stringArraySublist(String[] array, int startIndex, int endIndex) {
    Validate.notNull(array);

    List<String> tempList = Arrays.asList(array).subList(startIndex, endIndex);
    return tempList.toArray(new String[tempList.size()]);
}

From source file:com.wavemaker.commons.util.WMUtils.java

public static String[] getStringList(Object obj) {
    if (obj instanceof String) {
        return new String[] { (String) obj };
    }/*from  w w w  . j  a v a2s  .  c  om*/
    if (obj instanceof String[]) {
        return (String[]) obj;
    }
    if (obj instanceof List) {
        List o = (List) obj;
        return (String[]) o.toArray(new String[] {});
    }
    throw new WMRuntimeException("obj of type " + obj.getClass() + " not supported by this method");
}

From source file:com.autentia.common.util.StringUtils.java

public static String[] generateArrayFromList(List<String> list) {
    String[] array = new String[list.size()];
    array = list.toArray(array);
    return array;
}