Package org.jvcompress.util

Examples of org.jvcompress.util.MInt


        FileInputStream fComp = new FileInputStream(fComp_);
        FileInputStream fUnComp = new FileInputStream(IFILE);
        int ret=fComp.read(buf);
       
        if(ret > 0 ){
            MInt out_len=new MInt();
            System.out.println("Decompressing byte.length="+len);
            int r = lzo1x_decompress(buf,(int)len,out,out_len);
            System.out.println("Got decompressed length:"+out_len.v);
            if(ZERO_FILL > 0){
              System.out.println("Doing zero fill check");
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  public static void main(String[] args) {
                System.out.println("Usage: java [-DDICT=c:/words.txt] org.jvcompress.lzo.Min1Comp");
    int[] dict = new int[128*1024];
    byte[] in = new byte[IN_LEN];
    byte[] out = new byte[OUT_LEN];
    MInt outL=new MInt();
                // Try zero-filled data
    for(int ii=0;ii<10;ii++){
      clearDict(dict);
      long l1 = System.currentTimeMillis();
      int r = MiniLZO.lzo1x_1_compress(in,IN_LEN,out,outL,dict);
      long l10 = System.currentTimeMillis();
      System.out.println(ii+". Zero Data Compress ret="+r+", out_lenth:"+outL.v +
              ",comp-millis:"+R(l10-l1,IN_LEN,outL.v)+
                         ", Zero Data Decompressing ..." );
      MInt OL=new MInt();
      r = MiniLZO.lzo1x_decompress(out,(int)outL.v,in,OL);
      long l2 = System.currentTimeMillis();
      System.out.println(ii+". Zero Data Got decompressed length:"+OL.v+
          ", Zero Data checking ... millis:" + R(l2-l10,OL.v,outL.v));
      for(int i=0;i<OL.v;i++){
        if( in[i]!= 0){
          throw new AssertionError(ii+". Zero Data Decompreesed values not matching to Zero @:"+i);
        }
      }
    }
        
         Random ran = new Random();
         byte[] in_rand = new byte[IN_LEN];
         int[] partial = new int[]{16,32,64,128,192,224,256};
        
        // Then Try random-filled data
         for(int j=0;j<partial.length;j++){
           int lim=partial[j];
           for(int ii=0;ii<10;ii++){
            
             clearDict(dict);
             boolean repeatPattern=ii >= 5;
                        // For first 5 iteration pure Random data, then some repeated chars
             fillPartillyRandom(lim, in_rand, ran,repeatPattern);
             System.arraycopy(in_rand, 0, in, 0, in_rand.length);
             long l1 = System.currentTimeMillis();
             outL=new MInt();
             int r = MiniLZO.lzo1x_1_compress(in,IN_LEN,out,outL,dict);
             long l10 = System.currentTimeMillis();
             System.out.println(ii+". Random Data("+lim+"/repeatPattern:"+repeatPattern+") Compress ret="+r+", outL:"+outL.v +
                 ", millis:"+R(l10-l1,IN_LEN,outL.v));
             MInt OL=new MInt();
             r = MiniLZO.lzo1x_decompress(out,(int)outL.v,in,OL);
             long l2 = System.currentTimeMillis();
             System.out.println(ii+". Random Data("+lim+"/repeatPattern:"+repeatPattern+")Got decompressed length:"+OL.v+
                            ",millis:"+ R(l2-l10,OL.v,outL.v));
             for(int i=0;i<OL.v;i++){
               if( in[i]!= in_rand[i]){
                 throw new AssertionError(ii+". Random Data("+lim+"/repeatPattern:"+repeatPattern+")  Decompreesed values not matching to Zero @:"+i);
               }
             }
           }
         }
        // Then Try some user given data-file
         BufferedInputStream fis=null;
         try{
           String file=System.getProperty("DICT","c:/words.txt");
           fis = new BufferedInputStream(new FileInputStream(file));
            for(;;){
           int read=fis.read(in_rand);
           if(read < 0) break;
           for(int ii=0;ii<10;ii++){
             clearDict(dict);
             System.arraycopy(in_rand, 0, in, 0, read);
             outL=new MInt();
            
             long l1 = System.currentTimeMillis();
             int r = MiniLZO.lzo1x_1_compress(in,read,out,outL,dict);
             long l10 = System.currentTimeMillis();
             System.out.println(ii+". Dict-File Data("+read+") Compress ret="+r+", outL:"+outL.v +
                 ", millis:"+R(l10-l1,read,outL.v));
             MInt OL=new MInt();
             r = MiniLZO.lzo1x_decompress(out,(int)outL.v,in,OL);
             long l2 = System.currentTimeMillis();
             System.out.println(ii+". Dict-File Data("+read+")Got decompressed length:"+OL.v+
                            ", millis:"+R(l2-l10,OL.v,outL.v));
             if(OL.v != read){
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