public void close()

in sources/java-incremental-compilation/jvm-inc-builder/src/com/intellij/tools/build/bazel/jvmIncBuilder/impl/ZipOutputBuilderImpl.java [161:224]
60 lines of code
19 McCabe index (conditional complexity)

  public void close(boolean saveChanges) throws IOException {
    try {
      if (!myHasChanges || !saveChanges) {
        if (myReadZipFile != null) {
          myReadZipFile.close();
          if (saveChanges && !myReadZipPath.equals(myWriteZipPath)) {
            // ensure content at the destination path is the same as the source content
            if (!Files.exists(myWriteZipPath) || !Files.isSameFile(myReadZipPath, myWriteZipPath)) {
              Files.copy(myReadZipPath, myWriteZipPath, StandardCopyOption.REPLACE_EXISTING);
            }
          }
        }
        else {
          if (saveChanges && !Files.exists(myWriteZipPath)) {
            // ensure an empty output file exists, even if there are no changes (bazel requirement)
            try (var zos = new ZipOutputStream(openOutputStream(myWriteZipPath))) {
              zos.setMethod(ZipOutputStream.STORED);
            }
          }
        }
      }
      else {
        boolean useTempOutput = myReadZipFile != null /*srcZip exists*/ && Files.exists(myWriteZipPath) && Files.isSameFile(myReadZipPath, myWriteZipPath);
        Path outputPath = useTempOutput? getTempOutputPath() : myWriteZipPath;
        try {
          if (myCreateIndex) {
            writeClassFilesIfNeeded(myEntries);

            saveToIndexedArchive(outputPath);
          }
          else {
            // augment entry map with all currently present directory entries
            for (String dirName : myDirIndex.keySet()) {
              ZipEntry existingEntry = myExistingDirectories.get(dirName);
              if (existingEntry == null && "/".equals(dirName)) {
                continue; // keep root '/' entry if it were present in the original zip
              }
              if (existingEntry != null) {
                myEntries.put(dirName, createEntryData(myReadZipFile, existingEntry));
              }
              else {
                myEntries.put(dirName, createEntryData(dirName, EntryData.NO_DATA_BYTES));
              }
            }
            saveToArchive(outputPath);
          }
        }
        finally {
          if (myReadZipFile != null) {
            myReadZipFile.close();
          }
          if (useTempOutput) {
            Files.move(outputPath, myWriteZipPath, StandardCopyOption.REPLACE_EXISTING);
          }
        }
      }
    }
    finally {
      myExistingDirectories.clear();
      myDirIndex.clear();
      myEntries.clear();
      mySwap.clear();
    }
  }