sparqlGraphLibrary/src/main/java/com/ge/research/semtk/load/utility/ImportSpecHandler.java
public HashMap<String,String> addSampleIngestionValues(HashMap<String,String> hash) {
		if (hash == null) {
			hash = new HashMap<String,String>();
		}
		
		// get columns and any discernable sample values
		String colNames[] = this.getColNamesUsed();
		HashMap<Integer, String> sampleHash = this.getColumnSampleValues();

		// build a hash of sample values
		for (String colName : colNames) {
			
			// get sample, setting to "value" if unknown/too-complicated
			String sample = sampleHash.get(this.colNameToIndexHash.get(colName));
			if (sample == null || sample.isEmpty()) {
				sample = "value";
			}
			
			// default all conflicts to "value"
			if (hash.containsKey(colName)) {
				if (! hash.get(colName).equals(sample)) {
					hash.put(colName, "value");
				}
			} else {
				hash.put(colName,  sample);
			}
		}
		
		return hash;
	}
/**
	 * Add sample values to a hash <col_name, sample_value>
	 * Conflicts and too-complicated columns will be "value"
	 * @param hash - can be null
	 * @return
	 */
Add sample values to a hash 
Conflicts and too-complicated columns will be "value"
@param hash - can be null
@return
Add sample values to a hash Conflicts and too - complicated columns will be " value " @param hash - can be null @return
public HashMap<String,String> addSampleIngestionValues(HashMap<String,String> hash) {
		if (hash == null) {
			hash = new HashMap<String,String>();
		}
		String colNames[] = this.getColNamesUsed();
		HashMap<Integer, String> sampleHash = this.getColumnSampleValues();
		for (String colName : colNames) {
			String sample = sampleHash.get(this.colNameToIndexHash.get(colName));
			if (sample == null || sample.isEmpty()) {
				sample = "value";
			}
			if (hash.containsKey(colName)) {
				if (! hash.get(colName).equals(sample)) {
					hash.put(colName, "value");
				}
			} else {
				hash.put(colName,  sample);
			}
		}
		return hash;
	}
public HashMap < String , String > addSampleIngestionValues ( HashMap < String , String > hash ) { if ( hash == null ) { hash = new HashMap < String , String > ( ) ; } String colNames [ ] = this . getColNamesUsed ( ) ; HashMap < Integer , String > sampleHash = this . getColumnSampleValues ( ) ; for ( String colName : colNames ) { String sample = sampleHash . get ( this . colNameToIndexHash . get ( colName ) ) ; if ( sample == null || sample . isEmpty ( ) ) { sample = "value" ; } if ( hash . containsKey ( colName ) ) { if ( ! hash . get ( colName ) . equals ( sample ) ) { hash . put ( colName , "value" ) ; } } else { hash . put ( colName , sample ) ; } } return hash ; }
Add sample values to a hash <col_name, sample_value>
 Conflicts and too-complicated columns will be "value"
 @param hash - can be null
 @return
Add sample values to a hash <col_name sample_value > Conflicts and too - complicated columns will be " value " @param hash - can be null @return
// get columns and any discernable sample values // build a hash of sample values // get sample, setting to "value" if unknown/too-complicated // default all conflicts to "value"