Example usage for java.util List get

Introduction

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

Prototype

E get(int index);

Source Link

Document

Returns the element at the specified position in this list.

Usage

From source file:Main.java

public static String implode(String glue, List<String> listArr) {
    String ret = "";
    for (int i = 0; i < listArr.size(); i++) {
        ret += (i == listArr.size() - 1) ? listArr.get(i) : listArr.get(i) + glue;
    }/*from www  .  j ava 2 s .c om*/
    return ret;
}

From source file:Main.java

public static byte[] byteMergerList(List<byte[]> list) {
    byte[] temp = new byte[0];
    for (int i = 0; i < list.size(); i++) {
        temp = byteMerger(temp, list.get(i));
    }/*from   www  . j  av  a 2 s. co m*/
    return temp;
}

From source file:Main.java

public static String[] toArray(List<String> list) {
    String[] strings = new String[list.size()];
    for (int i = 0; i < list.size(); i++) {
        strings[i] = list.get(i);
    }//  w  w  w.  ja  va 2 s. c  om
    return strings;
}

From source file:Main.java

public static int[] getExtremeCoords(List<int[]> positions, boolean min) {
    if (positions.size() > 0) {
        int[] selectedPos = positions.get(0).clone();

        for (int n = 1; n < positions.size(); n++) {
            int[] position = positions.get(n);

            for (int i = 0; i < selectedPos.length; i++) {
                selectedPos[i] = min ? Math.min(position[i], selectedPos[i])
                        : Math.max(position[i], selectedPos[i]);
            }//ww w.ja v a 2  s . c om
        }

        return selectedPos;
    }

    return null;
}

From source file:Main.java

public static Element getFirstElementByTagName(final Element parent, final String tagName) {
    List<Element> foundElements = getNamedChildElements(parent, tagName);
    if (foundElements.size() > 0) {
        return foundElements.get(0);
    } else {//from   www.  jav  a2  s . c  o  m
        return null;
    }
}

From source file:Main.java

public static String getTopActivity(Context context) {
    ActivityManager manager = (ActivityManager) context.getSystemService(Context.ACTIVITY_SERVICE);
    List<RunningTaskInfo> runningTaskInfos = manager.getRunningTasks(1);

    if (runningTaskInfos != null)
        return runningTaskInfos.get(0).topActivity.getClassName();
    else//from w  w  w  .j  a  va  2  s.co m
        return "";
}

From source file:Main.java

public static String seek(List<String> strings1, List<String> strings2, String content) {
    int idx = strings1.indexOf(content);
    if (idx == -1)
        return null;
    return strings2.get(idx);
}

From source file:Main.java

public static Element getFirstElementByTagName(Element parent, String tagName) {
    List<Element> foundElements = getNamedChildElements(parent, tagName);
    if (foundElements.size() > 0) {
        return foundElements.get(0);
    } else {//from w ww . j av  a2  s . c o m
        return null;
    }
}

From source file:Main.java

public static String breakList(String divider, List<String> list) {
    String result = "";

    for (int i = 0; i < list.size(); ++i) {
        String val = (String) list.get(i);
        if (!val.isEmpty()) {
            result = result + val + (i == list.size() - 1 ? "" : divider);
        }//from  w  w  w  . j a v a2 s  .  com
    }

    return result;
}

From source file:Main.java

public static boolean isAppRunningForeground(Context context) {
    ActivityManager var1 = (ActivityManager) context.getSystemService(Context.ACTIVITY_SERVICE);
    List list = var1.getRunningTasks(1);
    return context.getPackageName()
            .equalsIgnoreCase(((ActivityManager.RunningTaskInfo) list.get(0)).baseActivity.getPackageName());
}