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/* |
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Copyright @ 1999-2003, The Institute for Genomic Research (TIGR). |
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All rights reserved. |
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*/ |
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/* |
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* $RCSfile: EaseElementList.java,v $ |
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* $Revision: 1.4 $ |
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* $Date: 2006/02/23 20:59:45 $ |
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* $Author: caliente $ |
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* $State: Exp $ |
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*/ |
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/* |
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* EaseElementList.java |
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* |
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* Created on August 28, 2003, 5:00 PM |
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*/ |
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|
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package org.tigr.microarray.mev.cluster.algorithm.impl.ease; |
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|
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import java.io.BufferedReader; |
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import java.io.FileNotFoundException; |
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import java.io.FileReader; |
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import java.io.IOException; |
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import java.util.Hashtable; |
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import java.util.Vector; |
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|
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/** The EaseElementList class is used to hold and manage <CODE>EaseDataElements</CODE> |
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* and to assist in mapping primary annotation indices (from MeV's <CODE>IData</CODE> data structure |
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* to annotation keys used in ease files to map to biological themes. |
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* @author braisted |
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*/ |
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public class EaseElementList extends Vector{ |
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|
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/** Creates a new instance of EaseElementList */ |
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public EaseElementList() { |
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super(); |
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} |
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|
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/** Constructs an ease element list with the passed indices |
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* and associated array of keys. The indices map the element |
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* to a particular genes in the <CODE>Experiment</CODE> data structure. |
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* @param indices Gene indices (to identify a gene within an data set. |
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* @param keys Key values for the EaseDataElement objects. */ |
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public EaseElementList(int [] indices, String [] keys){ |
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super(Math.min(indices.length, keys.length)); |
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int numberOfElements = Math.min(indices.length, keys.length); |
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for(int i = 0; i < numberOfElements; i++){ |
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addElement(new EaseDataElement(indices[i], keys[i])); |
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} |
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} |
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|
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/** Creates a list using the provided keys. |
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* Note that the elements will be sequentially numbered. |
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* @param keys Key values |
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*/ |
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public EaseElementList(String [] keys){ |
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super(keys.length); |
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int numberOfElements = keys.length; |
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for(int i = 0; i < numberOfElements; i++){ |
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addElement(new EaseDataElement(i, keys[i])); |
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} |
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} |
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|
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/** Returns the indicated data element. |
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* @param index Index to retrieve |
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* @return |
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*/ |
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public EaseDataElement dataElementAt(int index){ |
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return (EaseDataElement)super.elementAt(index); |
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} |
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|
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/** Inserts a new key and single value into the list. |
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* @param key |
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* @param value */ |
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public void setValue(String key, String value){ |
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int size = size(); |
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for(int i = 0; i < size; i++){ |
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dataElementAt(i).ifEqualsAdd(key,value); |
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} |
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} |
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|
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/** Returns all values within the list. |
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* (note that each element could have several values) |
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*/ |
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public Vector getValueList(){ |
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Vector list = new Vector(); |
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int size = size(); |
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EaseDataElement element; |
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Vector values; |
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|
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for(int i = 0; i < size; i++){ |
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values = dataElementAt(i).getEaseKeys(); |
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//System.out.println("values size = "+values.size()); |
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for(int j = 0; j < values.size(); j++){ |
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// if(!list.contains((String)values.elementAt(j))) |
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list.add((String)values.elementAt(j)); |
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} |
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} |
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return list; |
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} |
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|
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/** Returns a list of the values contained in the list in which each value is represented once. |
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*/ |
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public Vector getUniqueValueList(){ |
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Vector list = new Vector(); |
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int size = size(); |
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EaseDataElement element; |
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Vector values; |
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|
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for(int i = 0; i < size; i++){ |
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values = dataElementAt(i).getEaseKeys(); |
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for(int j = 0; j < values.size(); j++){ |
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if(!list.contains((String)values.elementAt(j))){ |
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list.addElement((String)values.elementAt(j)); |
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} |
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} |
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} |
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return list; |
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} |
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|
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/** Povided a list of values this method returns all associated element indices. |
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* @param valuesList List of values on which to search. |
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* @return |
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*/ |
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public int [] getIndices(String [] valuesList){ |
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Vector indices = new Vector(); |
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int index; |
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String value; |
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Integer intObj; |
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int size = size(); |
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for(int i = 0; i < valuesList.length; i++){ |
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value = valuesList[i]; |
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for(int j = 0; j < size; j++){ |
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index = dataElementAt(j).ifContainsValueGetIndex(value); |
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if(index > -1){ |
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intObj = new Integer(index); |
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if(!indices.contains(intObj)) |
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indices.addElement(intObj); |
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} |
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} |
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} |
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size = indices.size(); |
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int [] list = new int[size]; |
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for(int i = 0 ; i < size; i++){ |
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list[i] = ((Integer)indices.elementAt(i)).intValue(); |
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} |
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return list; |
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} |
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|
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/** Loads keys and values from file. |
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* @param fileName File containing values. |
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* @throws FileNotFoundException |
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* @throws IOException |
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*/ |
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public void loadValues(String fileName) throws FileNotFoundException, IOException { |
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BufferedReader in = new BufferedReader(new FileReader(fileName)); |
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String line = "", key = "", value = ""; |
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int delIndex = 0; |
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|
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int cnt = 0; |
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|
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//First load the file into a hash |
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Hashtable ht = new Hashtable(); |
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while( (line = in.readLine()) != null ){ |
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delIndex = line.indexOf('\t'); |
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if(delIndex < 0) |
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continue; |
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value = line.substring(0, delIndex).trim(); |
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key = line.substring(delIndex+1).trim(); |
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ht.put(key,value); |
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} |
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|
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//Now get Values |
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int size = this.size(); |
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EaseDataElement ede; |
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for(int i = 0; i < size; i++){ |
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ede = this.dataElementAt(i); |
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value = ((String)ht.get(ede.getMevKey())); |
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if(value != null) |
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ede.addValue(value); |
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} |
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in.close(); |
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} |
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|
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/** Sets default values in which element values are set |
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* equal to the entered keys. This handles the case where |
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* indices need not map through an intermediate annotation step. |
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*/ |
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public void setDefaultValues() { |
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int size = size(); |
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EaseDataElement ede; |
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for(int i = 0; i < size; i++){ |
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ede = dataElementAt(i); |
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ede.addValue(ede.getMevKey()); |
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} |
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} |
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} |