cz/vutbr/fit/dudka/SGVis/Data/DataLib.java

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package cz.vutbr.fit.dudka.SGVis.Data;

import java.util.Iterator;

import prefuse.util.collections.IntIterator;

public final class DataLib {
  private DataLib() { }
  public static <T> boolean hasMinSize(Iterator<T> iter, int minSize) {
    for(int i=0; i<minSize; i++) {
      if (!iter.hasNext())
        return false;
      iter.next();
    }
    return true;
  }
  public static <T> boolean hasMinSize(Iterable<T> container, int minSize) {
    return hasMinSize( container.iterator(), minSize);
  }
  /*private static class IntIteratorWrapper implements Iterator<Object> {
    private IntIterator iter;

    public IntIteratorWrapper(IntIterator iter) {
      this.iter = iter;
    }
    public boolean hasNext() {
      return iter.hasNext();
    }
    public Object next() {
      return iter.next();
    }
    public void remove() {
      throw new AssertionError("not implemented");
    }
  }*/
  /*public static boolean hasMinSize(IntIterator iter, int minSize) {
      return hasMinSize(new IntIteratorWrapper(iter), minSize);
  }*/
}

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