s := []rune{}
	prev := runeZero
	hasLeadingPercent := false
	patLen := len([]rune(pattern))
	for i, r := range pattern {
		if i > 0 && prev == escape {
			switch r {
			case percent, escape, underscore:
				s = append(s, r)
				prev = r
				if r == escape {
					prev = runeZero
				}
			default:
				return false, errMalformedEscapeSequence
			}
			continue
		}

		prev = r

		var ok bool
		switch r {

  }

  public void testAppendString() throws IOException {
    File temp = createTempFile();
    Files.append(I18N, temp, UTF_16LE);
    assertEquals(I18N, Files.toString(temp, UTF_16LE));
    Files.append(I18N, temp, UTF_16LE);
    assertEquals(I18N + I18N, Files.toString(temp, UTF_16LE));
    Files.append(I18N, temp, UTF_16LE);
    assertEquals(I18N + I18N + I18N, Files.toString(temp, UTF_16LE));
  }

          new StringBuilder()
              .append(typeName(method.getReturnType()))
              .append(" ")
              .append(method.getName())
              .append("(");
      String sep = "";
      for (Class<?> param : method.getParameterTypes()) {
        signature.append(sep).append(typeName(param));
        sep = ", ";
      }
      methods.add(signature.append(")").toString());
    }
    return methods.build();

		}
	case config.NotifyPostgresSubSys:
		postgresTargets, err := GetNotifyPostgres(cfg[config.NotifyPostgresSubSys])
		if err != nil {
			return nil, err
		}
		for id, args := range postgresTargets {
			if !args.Enable {
				continue
			}
			t, err := target.NewPostgreSQLTarget(id, args, logOnceIf)
			if err != nil {
				return nil, err
			}
			targets = append(targets, t)
		}

        <artifactId>maven-compiler-plugin</artifactId>
        <executions>
          <execution>
            <id>default-compile</id>
            <configuration>
              <compilerArgs combine.children="append" combine.self="append">
                <arg>-XDignore.symbol.file</arg>
              </compilerArgs>
            </configuration>
          </execution>
          <execution>
            <id>compile-java9</id>

        while (iterator.hasNext()) {
            MavenProject project = iterator.next();
            projectNames.append(project.getGroupId()).append(":").append(project.getArtifactId());
            if (iterator.hasNext()) {
                projectNames.append(", ");
            }
        }
        return projectNames.toString();
    }

    }

    @Override
    public String toString() {
      StringBuilder builder = new StringBuilder(size() * 3);
      builder.append('[').append(array[start]);
      for (int i = start + 1; i < end; i++) {
        builder.append(", ").append(array[i]);
      }
      return builder.append(']').toString();
    }

    char[] toCharArray() {
      return Arrays.copyOfRange(array, start, end);
    }

    }

    @Override
    public String toString() {
      StringBuilder builder = new StringBuilder(size() * 6);
      builder.append('[').append(array[start]);
      for (int i = start + 1; i < end; i++) {
        builder.append(", ").append(array[i]);
      }
      return builder.append(']').toString();
    }

    short[] toShortArray() {
      return Arrays.copyOfRange(array, start, end);
    }

    }

    @Override
    public String toString() {
      StringBuilder builder = new StringBuilder(size() * 6);
      builder.append('[').append(array[start]);
      for (int i = start + 1; i < end; i++) {
        builder.append(", ").append(array[i]);
      }
      return builder.append(']').toString();
    }

    short[] toShortArray() {
      return Arrays.copyOfRange(array, start, end);
    }

		if err != nil {
			errs = append(errs, fmt.Errorf("Unable to apply heal config: %w", err))
		} else {
			globalHealConfig.Update(healCfg)
		}
	case config.BatchSubSys:
		batchCfg, err := batch.LookupConfig(s[config.BatchSubSys][config.Default])
		if err != nil {
			errs = append(errs, fmt.Errorf("Unable to apply batch config: %w", err))
		} else {