89 lines
2 KiB
Java
89 lines
2 KiB
Java
package btools.routingapp;
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import java.io.BufferedReader;
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import java.io.BufferedWriter;
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import java.io.File;
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import java.io.FileReader;
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import java.io.FileWriter;
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import java.util.ArrayList;
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import java.util.List;
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public class ConfigMigration
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{
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public static void tryMigrateStorageConfig( File srcFile, File dstFile )
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{
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if ( !srcFile.exists() ) return;
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String ssd = null;
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String amd = null;
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BufferedReader br = null;
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BufferedWriter bw = null;
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try
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{
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br = new BufferedReader( new FileReader( srcFile ) );
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for ( ;; )
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{
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String line = br.readLine();
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if ( line == null ) break;
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if ( line.trim().startsWith( "secondary_segment_dir=" ) )
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{
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if ( !"secondary_segment_dir=../segments2".equals( line ) )
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{
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ssd = line;
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}
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}
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if ( line.trim().startsWith( "additional_maptool_dir=" ) )
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{
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amd = line;
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}
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}
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br.close();
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List<String> lines = new ArrayList<String>();
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br = new BufferedReader( new FileReader( dstFile ) );
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for ( ;; )
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{
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String line = br.readLine();
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if ( line == null ) break;
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if ( ssd != null && line.trim().startsWith( "secondary_segment_dir=" ) )
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{
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line = ssd;
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}
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if ( amd != null && line.trim().startsWith( "#additional_maptool_dir=" ) )
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{
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line = amd;
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}
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lines.add( line );
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}
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br.close();
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br = null;
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bw = new BufferedWriter( new FileWriter( dstFile ) );
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for( String line: lines )
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{
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bw.write( line + "\n" );
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}
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}
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catch (Exception e) { /* ignore */ }
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finally
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{
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if ( br != null )
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{
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try
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{
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br.close();
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}
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catch (Exception ee) { /* ignore */ }
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}
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if ( bw != null )
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{
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try
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{
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bw.close();
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}
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catch (Exception ee) { /* ignore */ }
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}
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}
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}
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}
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