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Args.java
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81 lines (64 loc) · 2.17 KB
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// Args.java
/**
* Copyright (C) 2008 10gen Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.mongodb.util;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
public class Args {
public Args( String args[] ){
for ( String s : args ){
if ( s.startsWith( "-" ) ){
s = s.substring(1);
int idx = s.indexOf( "=" );
if ( idx < 0 )
_options.put( s , "" );
else
_options.put( s.substring( 0 , idx ) , s.substring( idx + 1 ) );
continue;
}
_params.add( s );
}
}
public String getOption( String name ){
return _options.get( name );
}
public String toString(){
StringBuilder s = new StringBuilder();
for ( String p : _options.keySet() ){
s.append( '-' ).append( p );
String v = _options.get( p );
if ( v.length() == 0 )
continue;
s.append( '=' );
if ( v.indexOf( " " ) >= 0 )
s.append( '"' ).append( v ).append( '"' );
else
s.append( v );
}
for ( String p : _params ){
s.append( ' ' );
if ( p.indexOf( " " ) >= 0 )
s.append( '"' ).append( p ).append( '"' );
else
s.append( p );
}
return s.toString();
}
final Map<String,String> _options = new HashMap<String,String>();
final List<String> _params = new ArrayList<String>();
}