Found 9326 Articles for Object Oriented Programming

The ResultSet interface provides the method named getBlob() to retrieve blob datatype from a table in the database. In addition to this, it also provides a method named getBinaryStream()Like getBlob() this method also accepts an integer representing the index of the column (or, a String value representing the name of the column) and retrieves the value at the specified column. The difference is unlike the getBlob() method (which returns a Blob object) this method returns an InputStream object which holds the contents of the blob datatype in the form of un-interpreted bytes.ExampleAssume we have created a table named MyTable in ... Read More

The tag is used to parse numbers, percentages, and currencies.AttributeThe tag has the following attributes −AttributeDescriptionRequiredDefaultValueNumeric value to read (parse)NoBodytypeNUMBER, CURRENCY, or PERCENTNonumberparseLocaleLocale to use when parsing the numberNoDefault localeintegerOnlyWhether to parse to an integer (true) or floating-point number (false)NofalsepatternCustom parsing patternNoNonetimeZoneTime zone of the displayed dateNoDefault time zonevarName of the variable to store the parsed numberNoPrint to pagescopeScope of the variable to store the formatted numberNopageA pattern attribute is provided that works just like the pattern attribute for the tag. However, in the case of parsing, the pattern attribute tells the parser what format to expect.Example ... Read More

The tag is used to parse numbers, percentages, and currencies.AttributeThe tag has the following attributes −AttributeDescriptionRequiredDefaultValueNumeric value to read (parse)NoBodytypeNUMBER, CURRENCY, or PERCENTNonumberparseLocaleLocale to use when parsing the numberNoDefault localeintegerOnlyWhether to parse to an integer (true) or floating-point number (false)NofalsepatternCustom parsing patternNoNonetimeZoneTime zone of the displayed dateNoDefault time zonevarName of the variable to store the parsed numberNoPrint to pagescopeScope of the variable to store the formatted numberNopageA pattern attribute is provided that works just like the pattern attribute for the tag. However, in the case of parsing, the pattern attribute tells the parser what format to expect.Example ... Read More

The tag is used to format numbers, percentages, and currencies.AttributeThe tag has the following attributes −AttributeDescriptionRequiredDefaultValueNumeric value to displayYesNonetypeNUMBER, CURRENCY, or PERCENTNoNumberpatternSpecify a custom formatting pattern for the output.NoNonecurrencyCodeCurrency code (for type = "currency")NoFrom the default localecurrencySymbolCurrency symbol (for type = "currency")NoFrom the default localegroupingUsedWhether to group numbers (TRUE or FALSE)NotruemaxIntegerDigitsMaximum number of integer digits to printNoNoneminIntegerDigitsMinimum number of integer digits to printNoNonemaxFractionDigitsMaximum number of fractional digits to printNoNoneminFractionDigitsMinimum number of fractional digits to printNoNonevarName of the variable to store the formatted numberNoPrint to pagescopeScope of the variable to store the formatted numberNopageExample       ... Read More

The tag is used to format numbers, percentages, and currencies.AttributeThe tag has the following attributes −AttributeDescriptionRequiredDefaultValueNumeric value to displayYesNonetypeNUMBER, CURRENCY, or PERCENTNoNumberpatternSpecify a custom formatting pattern for the output.NoNonecurrencyCodeCurrency code (for type = "currency")NoFrom the default localecurrencySymbolCurrency symbol (for type = "currency")NoFrom the default localegroupingUsedWhether to group numbers (TRUE or FALSE)NotruemaxIntegerDigitsMaximum number of integer digits to printNoNoneminIntegerDigitsMinimum number of integer digits to printNoNonemaxFractionDigitsMaximum number of fractional digits to printNoNoneminFractionDigitsMinimum number of fractional digits to printNoNonevarName of the variable to store the formatted numberNoPrint to pagescopeScope of the variable to store the formatted numberNopageExample ... Read More

The tag is used to format numbers, percentages, and currencies.AttributeThe tag has the following attributes −AttributeDescriptionRequiredDefaultValueNumeric value to displayYesNonetypeNUMBER, CURRENCY, or PERCENTNoNumberpatternSpecify a custom formatting pattern for the output.NoNonecurrencyCodeCurrency code (for type = "currency")NoFrom the default localecurrencySymbolCurrency symbol (for type = "currency")NoFrom the default localegroupingUsedWhether to group numbers (TRUE or FALSE)NotruemaxIntegerDigitsMaximum number of integer digits to printNoNoneminIntegerDigitsMinimum number of integer digits to printNoNonemaxFractionDigitsMaximum number of fractional digits to printNoNoneminFractionDigitsMinimum number of fractional digits to printNoNonevarName of the variable to store the formatted numberNoPrint to pagescopeScope of the variable to store the formatted numberNopageExample       ... Read More

The JSTL formatting tags are used to format and display text, the date, the time, and numbers for internationalized Websites. Following is the syntax to include Formatting library in your JSP −Following table lists out the Formatting JSTL Tags −S.No.Tag & Description1: To render numerical value with specific precision or format.2: Parses the string representation of a number, currency, or percentage.3: Formats a date and/or time using the supplied styles and pattern.4: Parses the string representation of a date and/or time5: Loads a resource bundle to be used by its tag body.6: Stores the given locale in the locale configuration variable.7: Loads a resource bundle and ... Read More

The tag formats a URL into a string and stores it into a variable. This tag automatically performs URL rewriting when necessary. The var attribute specifies the variable that will contain the formatted URL.The JSTL url tag is just an alternative method of writing the call to the response.encodeURL() method. The only real advantage the url tag provides is proper URL encoding, including any parameters specified by children param tag.AttributeThe tag has the following attributes −AttributeDescriptionRequiredDefaultValueBase URLYesNonecontext/ followed by the name of a local web applicationNoCurrent applicationvarName of the variable to expose the processed URLNoPrint to pagescopeScope of ... Read More

The tag redirects the browser to an alternate URL by facilitating automatic URL rewriting, it supports context-relative URLs, and it also supports the tag.AttributeThe tag has the following attributes −AttributeDescriptionRequiredDefaulturlURL to redirect the user's browser toYesNonecontext/ followed by the name of a local web applicationNoCurrent applicationExampleIf you need to pass parameters to a tag, use the tag to create the URL first as shown below − Tag Example The above code will redirect the request to http://www.photofuntoos.com - Try it yourself.

The tag allows proper URL request parameter to be specified with URL and also does the necessary URL encoding required.Within a tag, the name attribute indicates the parameter name, and the value attribute indicates the parameter value −AttributeThe tag has the following attributes −AttributeDescriptionRequiredDefaultnameName of the request parameter to set in the URLYesNonevalueValue of the request parameter to set in the URLNoBodyExampleIf you need to pass parameters to a tag, use the tag to create the URL first as shown below − The above request will ... Read More