void execute(final String... args) {
    execute(System.in, new PrintWriter(System.out, true, UTF_8), args);
  }
Constructor for the EvmToolCommand class with custom input and output streams.

@param in The input stream to be used.
@param out The output stream to be used.
ethereum/evmtool/src/main/java/org/hyperledger/besu/evmtool/EvmToolCommand.java