src/jdk.aot/share/classes/jdk.tools.jaotc.binformat/src/jdk/tools/jaotc/binformat/macho/MachOContainer.java
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src/jdk.aot/share/classes/jdk.tools.jaotc.binformat/src/jdk/tools/jaotc/binformat/macho/MachOContainer.java

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   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  */
  23 
  24 package jdk.tools.jaotc.binformat.macho;
  25 
  26 import java.io.File;
  27 import java.io.FileOutputStream;
  28 
  29 public class MachOContainer {
  30 
  31     File outputFile;
  32     FileOutputStream outputStream;
  33     long fileOffset;
  34 
  35     public MachOContainer(String fileName) {
  36         String baseName;
  37 
  38         outputFile = new File(fileName);
  39         if (outputFile.exists()) {
  40             outputFile.delete();
  41         }
  42 
  43         try {
  44             outputStream = new FileOutputStream(outputFile);
  45         } catch (Exception e) {
  46             System.out.println("MachOContainer: Can't create file " + fileName);
  47         }
  48         fileOffset = 0;
  49     }
  50 
  51     public void close() {
  52         try {
  53             outputStream.close();
  54         } catch (Exception e) {
  55             System.out.println("MachOContainer: close failed");
  56         }
  57     }
  58 
  59     public void writeBytes(byte [] bytes) {
  60         try {
  61             outputStream.write(bytes);
  62         } catch (Exception e) {
  63             System.out.println("MachOContainer: writeBytes failed");
  64         }
  65         fileOffset += bytes.length;
  66     }
  67 
  68     // Write bytes to output file with up front alignment padding
  69     public void writeBytes(byte [] bytes, int alignment) {
  70         try {
  71             // Pad to alignment
  72             while ((fileOffset & (long)(alignment-1)) != 0) {
  73                 outputStream.write(0);
  74                 fileOffset++;
  75             }
  76             outputStream.write(bytes);
  77         } catch (Exception e) {
  78             System.out.println("MachOContainer: writeBytes failed");
  79         }
  80         fileOffset += bytes.length;
  81     }
  82 }
  83 


   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  */
  23 
  24 package jdk.tools.jaotc.binformat.macho;
  25 
  26 import java.io.File;
  27 import java.io.FileOutputStream;
  28 
  29 final class MachOContainer {
  30 
  31     private final File outputFile;
  32     private FileOutputStream outputStream;
  33     private long fileOffset;
  34 
  35     MachOContainer(String fileName) {

  36 
  37         outputFile = new File(fileName);
  38         if (outputFile.exists()) {
  39             outputFile.delete();
  40         }
  41 
  42         try {
  43             outputStream = new FileOutputStream(outputFile);
  44         } catch (Exception e) {
  45             System.out.println("MachOContainer: Can't create file " + fileName);
  46         }
  47         fileOffset = 0;
  48     }
  49 
  50     void close() {
  51         try {
  52             outputStream.close();
  53         } catch (Exception e) {
  54             System.out.println("MachOContainer: close failed");
  55         }
  56     }
  57 
  58     void writeBytes(byte[] bytes) {
  59         try {
  60             outputStream.write(bytes);
  61         } catch (Exception e) {
  62             System.out.println("MachOContainer: writeBytes failed");
  63         }
  64         fileOffset += bytes.length;
  65     }
  66 
  67     // Write bytes to output file with up front alignment padding
  68     void writeBytes(byte[] bytes, int alignment) {
  69         try {
  70             // Pad to alignment
  71             while ((fileOffset & (alignment - 1)) != 0) {
  72                 outputStream.write(0);
  73                 fileOffset++;
  74             }
  75             outputStream.write(bytes);
  76         } catch (Exception e) {
  77             System.out.println("MachOContainer: writeBytes failed");
  78         }
  79         fileOffset += bytes.length;
  80     }
  81 }

src/jdk.aot/share/classes/jdk.tools.jaotc.binformat/src/jdk/tools/jaotc/binformat/macho/MachOContainer.java
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