Package com.optimaize.langdetect.cybozu
Class CommandLineInterface
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- com.optimaize.langdetect.cybozu.CommandLineInterface
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public class CommandLineInterface extends java.lang.Object
LangDetect Command Line Interface.This is a command line interface of Language Detection Library "LangDetect".
Renamed: this class was previously known as "Command".
TODO after my recent changes switching to the new Detector this code is untested. -Fabian
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Field Summary
Fields Modifier and Type Field Description private java.util.List<java.lang.String>
arglist
private static double
DEFAULT_ALPHA
smoothing default parameter (ELE)private java.util.Map<java.lang.String,java.lang.String>
opt_with_value
for Command line easy parserprivate java.util.Set<java.lang.String>
opt_without_value
private java.util.Map<java.lang.String,java.lang.String>
values
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Constructor Summary
Constructors Constructor Description CommandLineInterface()
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Method Summary
All Methods Static Methods Instance Methods Concrete Methods Modifier and Type Method Description private void
addOpt(java.lang.String opt, java.lang.String key, java.lang.String value)
void
batchTest()
Batch Test of Language Detection (--batchtest option)void
detectLang()
Language detection test for each file (--detectlang option)void
generateProfile()
Generate Language Profile from a text file.private double
getParamDouble(java.lang.String key, double defaultValue)
Returns the double, or the default is absent.private @Nullable java.lang.Long
getParamLongOrNull(java.lang.String key)
private boolean
hasParam(java.lang.String opt)
static void
main(java.lang.String[] args)
Command Line Interfaceprivate LanguageDetector
makeDetector()
Using all language profiles from the given directory.private void
parse(java.lang.String[] args)
Command line easy parserprivate @NotNull java.lang.String
requireParamString(@NotNull java.lang.String key)
private java.io.File
searchFile(java.io.File directory, java.lang.String pattern)
File search (easy glob)
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Field Detail
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DEFAULT_ALPHA
private static final double DEFAULT_ALPHA
smoothing default parameter (ELE)- See Also:
- Constant Field Values
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opt_with_value
private final java.util.Map<java.lang.String,java.lang.String> opt_with_value
for Command line easy parser
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values
private final java.util.Map<java.lang.String,java.lang.String> values
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opt_without_value
private final java.util.Set<java.lang.String> opt_without_value
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arglist
private final java.util.List<java.lang.String> arglist
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Method Detail
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main
public static void main(java.lang.String[] args) throws java.io.IOException
Command Line Interface- Parameters:
args
- command line arguments- Throws:
java.io.IOException
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parse
private void parse(java.lang.String[] args)
Command line easy parser- Parameters:
args
- command line arguments
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addOpt
private void addOpt(java.lang.String opt, java.lang.String key, java.lang.String value)
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requireParamString
@NotNull private @NotNull java.lang.String requireParamString(@NotNull @NotNull java.lang.String key)
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getParamDouble
private double getParamDouble(java.lang.String key, double defaultValue)
Returns the double, or the default is absent. Throws if the double is specified but invalid.
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getParamLongOrNull
@Nullable private @Nullable java.lang.Long getParamLongOrNull(java.lang.String key)
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hasParam
private boolean hasParam(java.lang.String opt)
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searchFile
private java.io.File searchFile(java.io.File directory, java.lang.String pattern)
File search (easy glob)- Parameters:
directory
- directory pathpattern
- searching file pattern with regular representation- Returns:
- matched file
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generateProfile
public void generateProfile()
Generate Language Profile from a text file.usage: --genprofile [text file] [language name]
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detectLang
public void detectLang() throws java.io.IOException
Language detection test for each file (--detectlang option)usage: --detectlang -d [profile directory] -a [alpha] -s [seed] [test file(s)]
- Throws:
java.io.IOException
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batchTest
public void batchTest() throws java.io.IOException
Batch Test of Language Detection (--batchtest option)usage: --batchtest -d [profile directory] -a [alpha] -s [seed] [test data(s)]
The format of test data(s):[correct language name]\t[text body for test]\n
- Throws:
java.io.IOException
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makeDetector
private LanguageDetector makeDetector() throws java.io.IOException
Using all language profiles from the given directory.- Throws:
java.io.IOException
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