"Unexpected char 0x${c.charCode()} at $i in $name value" +
        (if (isSensitiveHeader(name)) "" else ": $value")
    }
  }
}

private fun Char.charCode() =
  code.toString(16).let {
    if (it.length < 2) {
      "0$it"
    } else {
      it
    }
  }

internal fun commonHeadersOf(vararg inputNamesAndValues: String): Headers {

// Access a file (encryption is transparent - automatically used if server requires it)
try (SmbFile file = new SmbFile("smb://server/share/file.txt", context)) {
    if (file.exists()) {
        System.out.println("File size: " + file.length());
    }
}
```

### With Authentication

```java
import jcifs.CIFSContext;
import jcifs.context.BaseContext;
import jcifs.smb.NtlmPasswordAuthenticator;

// Create context with credentials

                        final String en = readString(buffer, start + expandedNameOffset, len);
                        names.add(en);
                        expandedNameOffset += en.length() * 2 + 2;
                    }
                    this.expandedNames = names.toArray(new String[names.size()]);
                }

            }
        } else if (this.version == 1) {

        SmbFilenameFilter filter = new SmbFilenameFilter() {
            @Override
            public boolean accept(SmbFile dir, String name) throws SmbException {
                return name != null && name.length() > 3;
            }
        };

        assertTrue(filter.accept(mockDir, "long"));
        assertFalse(filter.accept(mockDir, "no"));
        verifyNoInteractions(mockDir);
    }

      builder.add(BEFORE_FIRST);
      builder.add(elements);
      builder.add(AFTER_LAST);
      return builder.build().asList().subList(1, elements.length + 1);
    }
  }

  public static class ImmutableSortedSetSubsetAsListSubListGenerator
      extends TestStringListGenerator {
    @Override
    protected List<String> create(String[] elements) {

                if (list != null && list.length > 0) {
                    this.dcList = list;
                } else { /* keep using the old list */
                    this.dcListExpiration = now + 1000 * 60 * 15; /* 15 min */
                    log.warn("Failed to retrieve DC list from WINS");
                }
            }

            final int max = Math.min(this.dcList.length, this.netbiosLookupRespLimit);

                cci += 4;

                final byte[] nameBytes = new byte[nameLength];
                System.arraycopy(buffer, createContextStart + nameOffset, nameBytes, 0, nameBytes.length);
                cci = Math.max(cci, createContextStart + nameOffset + nameLength);

                final CreateContextResponse cc = createContext(nameBytes);
                if (cc != null) {

      this.size = 0;
      this.entriesUsed = false;
    }

    private void ensureCapacity(int minCapacity) {
      if (minCapacity > entries.length) {
        entries =
            Arrays.copyOf(
                entries, ImmutableCollection.Builder.expandedCapacity(entries.length, minCapacity));
        entriesUsed = false;
      }
    }

    /**

            final int batchCount, final int batchSize) {
        super(config, SMB_COM_TRANSACTION2, TRANS2_FIND_FIRST2);
        if (filename.equals("\\") || (filename.charAt(filename.length() - 1) == '\\')) {
            this.path = filename;
        } else {
            this.path = filename + "\\";
        }
        this.wildcard = wildcard;

        Object proxy, Method method, @Nullable Object[] args) {
      Invokable<?, ?> invokable = interfaceType.method(method);
      ImmutableList<Parameter> params = invokable.getParameters();
      for (int i = 0; i < args.length; i++) {
        Parameter param = params.get(i);
        if (!isNullable(param)) {
          checkNotNull(args[i]);
        }
      }