WeightedStrings (VirtualDataSet API)

java.lang.Object
- io.virtdata.libbasics.shared.distributions.WeightedStrings

All Implemented Interfaces:: java.util.function.LongFunction<java.lang.String>

public class WeightedStrings
extends java.lang.Object
implements java.util.function.LongFunction<java.lang.String>

Constructor Summary

Constructors
Constructor	Description
`WeightedStrings(java.lang.String valueColumn, java.lang.String weightColumn, java.lang.String... filenames)`	Create a sampler of strings from the given CSV file.

Method Summary

Modifier and Type Method Description

java.lang.String apply(long value)
- Methods inherited from class java.lang.Object
  clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - WeightedStrings
```
public WeightedStrings(java.lang.String valueColumn,
                       java.lang.String weightColumn,
                       java.lang.String... filenames)
```
    Create a sampler of strings from the given CSV file. The CSV file must have plain CSV headers as its first line.
    
    Parameters:
    
    valueColumn - The name of the value column to be sampled
    
    weightColumn - The name of the weight column, which must be parsable as a double
    
    filenames - One or more file names which will be read in to the sampler buffer
- Method Detail
  - apply
```
public java.lang.String apply(long value)
```
    Specified by:
    
    apply in interface java.util.function.LongFunction<java.lang.String>