Example usage for java.util NoSuchElementException NoSuchElementException

Introduction

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

Prototype

public NoSuchElementException()

Source Link

Document

Constructs a NoSuchElementException with null as its error message string.

Usage

From source file:cn.cdwx.jpa.utils.PropertiesLoader.java

/**
 * ?BooleanProperty.Null,?true/falsefalse.
 *///from  w w w . j av a  2  s  .c o m
public Boolean getBoolean(String key) {
    String value = getValue(key);
    if (value == null) {
        throw new NoSuchElementException();
    }
    return Boolean.valueOf(value);
}

From source file:com.kakao.network.response.ResponseBodyArray.java

private Object getOrThrow(int index) {
    Object v = null;/*  ww w  .  j a  va2  s . com*/
    try {
        v = jsonArray.get(index);
    } catch (JSONException ignore) {
    }

    if (v == null) {
        throw new NoSuchElementException();
    }
    return v;
}

From source file:LinkedIterator.java

public Object next() {
    if (!hasNext()) {
        throw new NoSuchElementException();
    }/*from w  ww  . ja  va 2s  . c o m*/

    return ((Iterator) this.iterators.get(this.cur)).next();
}

From source file:de.schildbach.game.BoardGeometry.java

protected Iterator<Coordinate> pieceIterator(final Board board, final int color) {
    final Iterator<Coordinate> boardIterator = this.coordinateIterator();
    return new Iterator<Coordinate>() {
        Coordinate next = null;/*from  ww  w.  j a  v  a2  s  . co m*/

        public boolean hasNext() {
            if (next != null) {
                return true;
            } else {
                while (boardIterator.hasNext()) {
                    next = boardIterator.next();
                    Piece piece = board.getPiece(next);
                    if (piece != null && piece.getColor() == color)
                        return true;
                }
                next = null;
                return false;
            }
        }

        public Coordinate next() {
            if (hasNext()) {
                Coordinate result = next;
                next = null;
                return result;
            } else
                throw new NoSuchElementException();
        }

        public void remove() {
            throw new UnsupportedOperationException();
        }
    };
}

From source file:net.orzo.lib.Files.java

public FileIterator<Object> reversedFileReader(final String path, final String encoding) throws IOException {
    return new FileIterator<Object>() {

        private ReversedLinesFileReader rlf = new ReversedLinesFileReader(new File(path), 1024 * 4, encoding);
        private String currLine = rlf.readLine();

        @Override// www .  j a  va 2s .  c  o  m
        public boolean hasNext() {
            return this.currLine != null;
        }

        @Override
        public Object next() {
            String ans;

            if (this.currLine != null) {
                ans = this.currLine;
                try {
                    this.currLine = this.rlf.readLine();

                } catch (IOException ex) {
                    this.currLine = null;
                    throw new IllegalStateException(ex);
                }
                return ans;

            } else {
                throw new NoSuchElementException();
            }
        }

        @Override
        public void close() {
            try {
                this.currLine = null;
                this.rlf.close();

            } catch (IOException e) {
                throw new IllegalStateException(e);
            }
        }

        @Override
        public String getPath() {
            return path;
        }
    };
}

From source file:edu.psu.chemxseer.structure.util.ArrayIterator.java

/**
 * Returns the next element in the array.
 * //from   w w w  .  j a v a 2s.  c  o m
 * @return the next element in the array
 * @throws NoSuchElementException
 *             if all the elements in the array have already been returned
 */
@Override
public Object next() {
    if (hasNext() == false) {
        throw new NoSuchElementException();
    }
    return Array.get(array, index++);
}

From source file:hudson.model.RunMap.java

/**
 * Walks through builds, newer ones first.
 *///from  w w w .  j a va  2s. c o  m
public Iterator<R> iterator() {
    return new Iterator<R>() {
        R last = null;
        R next = newestBuild();

        public boolean hasNext() {
            return next != null;
        }

        public R next() {
            last = next;
            if (last != null)
                next = last.getPreviousBuild();
            else
                throw new NoSuchElementException();
            return last;
        }

        public void remove() {
            if (last == null)
                throw new UnsupportedOperationException();
            removeValue(last);
        }
    };
}

From source file:com.celements.iterator.XObjectIterator.java

/**
 * Returns the next element in the iteration.
 *
 * @return the next element in the iteration.
 * @exception NoSuchElementException iteration has no more elements.
 *///from   w  ww  .  java 2s  .c  o  m
public BaseObject next() {
    if (hasNext()) {
        BaseObject theNextObject = _nextObject;
        _nextObject = null;
        return theNextObject;
    }
    throw new NoSuchElementException();
}

From source file:$.PropertiesLoader.java

/**
     * ?BooleanProperty.Null,?true/falsefalse.
     *///from www.ja  v a  2  s .c o  m
    public Boolean getBoolean(String key) {
        String value = getValue(key);
        if (value == null) {
            throw new NoSuchElementException();
        }
        return Boolean.valueOf(value);
    }

From source file:com.phoenixst.plexus.traversals.Walker.java

public Object next() {
    if (state == State.INIT) {
        state = State.FIRST_NODE;
    } else {/*w ww  .  j a v  a2  s  .  c o m*/
        if (nextEdge == null) {
            throw new NoSuchElementException();
        }
        state = State.OTHER;
        currentNode = nextEdge.getOtherEndpoint(currentNode);
    }
    currentEdge = nextEdge;
    nextEdge = (Graph.Edge) incidentEdgeGetter.transform(currentNode);
    return currentNode;
}