<commit_before>// Copyright 2012 Cloudera Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

package com.cloudera.impala.common;

import java.io.IOException;
import java.io.StringWriter;
import java.io.Writer;

/**
 * Utility class with methods intended for JNI clients
 */
public class JniUtil {

  /**
   * Returns a formatted string containing the simple exception name and the
   * exception message without the full stack trace. Includes the
   * the chain of causes each in a separate line.
   * Writes the full stack trace to the log.
   */
  public static String throwableToString(Throwable t) {
    Writer output = new StringWriter();
    try {
      output.write(String.format("%s: %s", t.getClass().getSimpleName(),
          t.getMessage()));
      // Follow the chain of exception causes and print them as well.
      Throwable cause = t;
      while ((cause = cause.getCause()) != null) {
        output.write(String.format("CAUSED BY: %s: %s", cause.getClass().getSimpleName(),
            cause.getMessage()));
      }
    } catch (IOException e) {
      throw new Error(e);
    }<commit_msg>Fix formatting of errors/exceptions returned from FE<commit_after>// Copyright 2012 Cloudera Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

package com.cloudera.impala.common;

import java.io.IOException;
import java.io.StringWriter;
import java.io.Writer;

/**
 * Utility class with methods intended for JNI clients
 */
public class JniUtil {

  /**
   * Returns a formatted string containing the simple exception name and the
   * exception message without the full stack trace. Includes the
   * the chain of causes each in a separate line.
   * Writes the full stack trace to the log.
   */
  public static String throwableToString(Throwable t) {
    Writer output = new StringWriter();
    try {
      output.write(String.format("%s: %s", t.getClass().getSimpleName(),
          t.getMessage()));
      // Follow the chain of exception causes and print them as well.
      Throwable cause = t;
      while ((cause = cause.getCause()) != null) {
        output.write(String.format("\nCAUSED BY: %s: %s",
            cause.getClass().getSimpleName(), cause.getMessage()));
      }
    } catch (IOException e) {
      throw new Error(e);
    }
{'fraction_non_alphanumeric': 0.10198473282442748, 'fraction_numerical': 0.004885496183206107, 'mean_word_length': 3.1311475409836067, 'pattern_counts': {'":': 0, '<': 3, '<?xml version=': 0, '>': 3, 'https://': 0, 'lorem ipsum': 0, 'www.': 2, 'xml': 0}, 'pii_count': 0, 'substrings_counts': 0, 'word_list_counts': {'cursed_substrings.json': 0, 'profanity_word_list.json': 0, 'sexual_word_list.json': 0, 'zh_pornsignals.json': 0}}
{'dir': 'git-commits-cleaned', 'id': '5104082', 'n_tokens_mistral': 874, 'n_tokens_neox': 861, 'n_words': 372}