org.apache.hive.hplsql

Class Utils

java.lang.Object

org.apache.hive.hplsql.Utils

public class Utils
extends Object

Constructor Summary

Constructors

Constructor and Description
Utils()

Method Summary

Modifier and Type	Method and Description
static String	convertSqlDatetimeFormat(String in) Convert SQL datetime format string to Java SimpleDateFormat
static String	formatBytesPerSec(long bytes, long msElapsed) Format bytes per second rate
static String	formatCnt(long value, String suffix) Format count
static String	formatCnt(long value, String suffix, String suffix2)
static String	formatPercent(long current, long all) Format percentage
static String	formatSizeInBytes(long bytes)
static String	formatSizeInBytes(long bytes, String postfix) Format size value specified in bytes
static String	formatTime(long msElapsed) Format elasped time
static String	getExecDir() Get the executable directory
static String	mergeQuotedStrings(String s1, String s2) Merge quoted strings: 'a' 'b' -> 'ab'; 'a''b' 'c' -> 'a''bc'
static Date	minMaxDate(Date d1, String s, boolean max) Compare two Date values and return min or max
static Long	minMaxInt(Long i1, String s, boolean max) Compare two Int values and return min or max
static String	minMaxString(String s1, String s2, boolean max) Compare two String values and return min or max
static String	quoteString(String s) Quote string and escape characters - ab'c -> 'ab''c'
static Date	toDate(String s) Convert String to Date
static String	toString(String[] a, char del) Convert String array to a string with the specified delimiter
static Timestamp	toTimestamp(String s) Convert String to Timestamp
static String	unquoteString(String s) Unquote string and remove escape characters inside the script

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

Utils

public Utils()

Method Detail

unquoteString

public static String unquoteString(String s)

Unquote string and remove escape characters inside the script

quoteString

public static String quoteString(String s)

Quote string and escape characters - ab'c -> 'ab''c'

mergeQuotedStrings

public static String mergeQuotedStrings(String s1,
                                        String s2)

Merge quoted strings: 'a' 'b' -> 'ab'; 'a''b' 'c' -> 'a''bc'

toDate

public static Date toDate(String s)

Convert String to Date

toTimestamp

public static Timestamp toTimestamp(String s)

Convert String to Timestamp

minMaxString

public static String minMaxString(String s1,
                                  String s2,
                                  boolean max)

Compare two String values and return min or max

minMaxInt

public static Long minMaxInt(Long i1,
                             String s,
                             boolean max)

Compare two Int values and return min or max

minMaxDate

public static Date minMaxDate(Date d1,
                              String s,
                              boolean max)

Compare two Date values and return min or max

toString

public static String toString(String[] a,
                              char del)

Convert String array to a string with the specified delimiter

convertSqlDatetimeFormat

public static String convertSqlDatetimeFormat(String in)

Convert SQL datetime format string to Java SimpleDateFormat

getExecDir

public static String getExecDir()

Get the executable directory

formatSizeInBytes

public static String formatSizeInBytes(long bytes,
                                       String postfix)

Format size value specified in bytes

formatSizeInBytes

public static String formatSizeInBytes(long bytes)

formatTime

public static String formatTime(long msElapsed)

Format elasped time

formatBytesPerSec

public static String formatBytesPerSec(long bytes,
                                       long msElapsed)

Format bytes per second rate

formatPercent

public static String formatPercent(long current,
                                   long all)

Format percentage

formatCnt

public static String formatCnt(long value,
                               String suffix)

Format count

formatCnt

public static String formatCnt(long value,
                               String suffix,
                               String suffix2)