Example usage for java.util List isEmpty

Introduction

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

Prototype

boolean isEmpty();

Source Link

Document

Returns true if this list contains no elements.

Usage

From source file:org.jfrog.teamcity.agent.util.PathMatcher.java

private static boolean matches(String path, String include, List<String> excludes) {
    if (excludes != null && !excludes.isEmpty()) {
        for (String exclude : excludes) {
            boolean match = antPathMatcher.match(exclude, path);
            if (match) {
                return false;
            }/*  ww w  .  ja v a 2 s . c o  m*/
        }
    }

    if (StringUtils.isNotBlank(include)) {
        boolean match = antPathMatcher.match(include, path);
        if (match) {
            return true;
        }
    } else {
        return true;
    }
    return false;
}

From source file:com.microsoft.alm.common.utils.ArgumentHelper.java

public static void checkNotNullOrEmpty(final List arg, final String argName) {
    checkNotNull(arg, argName);// w  w w . j a v  a 2  s  . c  o m

    if (arg.isEmpty()) {
        throw new IllegalArgumentException(String.format(EMPTY_ARG_MSG, argName));
    }
}

From source file:com.webbfontaine.valuewebb.irms.impl.core.AbstractRuleHandler.java

private static boolean notEmpty(List<Criteria> rules) {
    return !rules.isEmpty();
}

From source file:Main.java

public static <T> List<T> sub(List<T> list, int start, int end) {
    if (list == null || list.isEmpty()) {
        return new ArrayList<>();
    }// w w w  .  ja v  a2s .co  m

    if (start < 0) {
        start = 0;
    }
    if (end < 0) {
        end = 0;
    }

    if (start > end) {
        int tmp = start;
        start = end;
        end = tmp;
    }

    final int size = list.size();
    if (end > size) {
        if (start >= size) {
            return new ArrayList<>();
        }
        end = size;
    }

    return list.subList(start, end);
}

From source file:Main.java

public static AccessibilityNodeInfo findNodeInfosById(AccessibilityNodeInfo nodeInfo, String resId) {
    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR2) {
        List<AccessibilityNodeInfo> list = nodeInfo.findAccessibilityNodeInfosByViewId(resId);
        if (list != null && !list.isEmpty()) {
            return list.get(0);
        }//from  w ww . ja  v  a  2 s  .  co m
    }
    return null;
}

From source file:Main.java

/**
 * // ww  w.jav  a 2  s. c  o  m
 * @param <T>
 * @param list
 * @param comparator
 * @return
 */
public static <T> T getLowerMiddleValue(List<T> list, Comparator<T> comparator) {
    if (null == list || list.isEmpty())
        return null;
    Collections.sort(list, comparator);
    return list.get((list.size() - 1) / 2);
}

From source file:annis.utils.Utils.java

public static String avg(List<Long> runtimeList) {
    if (runtimeList.isEmpty()) {
        return "";
    }// w w  w.  j a v a2  s . c  o m

    long sum = 0;
    for (long value : runtimeList) {
        sum += value;
    }
    return String.valueOf(sum / runtimeList.size());
}

From source file:Main.java

/**
 * For logging, extremely unnecessary.//from  w w  w .  java  2  s .  c  om
 *
 * @param list
 * @return
 */
public static <T> String list2str(List<T> list) {
    StringBuilder sb = new StringBuilder();
    if (list != null && !list.isEmpty()) {
        sb.append("[");
        for (T t : list) {
            sb.append(t.toString()).append(", ");
        }
        sb.delete(sb.length() - 2, sb.length());
        sb.append("]");
    }
    return sb.toString();
}

From source file:Main.java

public static boolean isApplicationBroughtToBackground(Context context) {
    List list = ((ActivityManager) context.getSystemService("activity")).getRunningTasks(1);
    boolean flag;
    if (!list.isEmpty() && !((android.app.ActivityManager.RunningTaskInfo) list.get(0)).topActivity
            .getPackageName().equals(context.getPackageName()))
        flag = true;//  ww w  . j ava  2s. c om
    else
        flag = false;
    return flag;
}

From source file:Main.java

/**
 * Gets the JDBC URL associated with an active Redshift cluster.
 * //from  w w  w  .j  a va  2  s  .c o m
 * @param client
 *            The {@link AmazonRedshiftClient} with read permissions
 * @param clusterIdentifier
 *            The unique Redshift cluster identifier
 * @return JDBC URL for the Redshift cluster
 */
public static String getClusterURL(AmazonRedshiftClient client, String clusterIdentifier) {
    DescribeClustersRequest describeClustersRequest = new DescribeClustersRequest();
    describeClustersRequest.setClusterIdentifier(clusterIdentifier);
    DescribeClustersResult describeClustersResult = client.describeClusters(describeClustersRequest);
    List<Cluster> clusters = describeClustersResult.getClusters();
    if (!clusters.isEmpty()) {
        return toJDBC(clusters.get(0).getEndpoint(), clusters.get(0).getDBName());
    }
    return null;
}