ICU4J API Comparison: ICU4J 78 with ICU4J 79

Removed from ICU4J 78

Package com.ibm.icu.text

DecimalFormatSymbols
• (deprecated) public java.lang.String getCurrencyPattern()
MessageFormat
• (stable) public static java.lang.String format(java.lang.String, java.util.Map<java.lang.String, java.lang.Object>)
• (stable) public final java.lang.StringBuffer format(java.util.Map<java.lang.String, java.lang.Object>, java.lang.StringBuffer, java.text.FieldPosition)

Deprecated or Obsoleted in ICU4J 79

Package com.ibm.icu.util

ICUUncheckedIOException
• (deprecated) public ICUUncheckedIOException()
• (deprecated) public ICUUncheckedIOException(java.lang.String)
• (deprecated) public ICUUncheckedIOException(java.lang.String, java.lang.Throwable)
• (deprecated) public ICUUncheckedIOException(java.lang.Throwable)

Changed in ICU4J 79 (old, new)

Package com.ibm.icu.message2

MessageFormatter
• (draft) public java.lang.String formatToString(java.util.Map<java.lang.String, java.lang.Object>)
  (draft) public java.lang.String formatToString(java.util.Map<java.lang.String, ?>)

Package com.ibm.icu.util

• (stable) public class ICUUncheckedIOException extends java.lang.RuntimeException
  (deprecated) public class ICUUncheckedIOException extends java.io.UncheckedIOException

Promoted to stable in ICU4J 79

(no API promoted to stable)

Added in ICU4J 79

Package com.ibm.icu.text

MessageFormat
• (stable) public static java.lang.String format(java.lang.String, java.util.Map<java.lang.String, ?>)
• (stable) public final java.lang.StringBuffer format(java.util.Map<java.lang.String, ?>, java.lang.StringBuffer, java.text.FieldPosition)
Normalizer.QuickCheckResult
• (stable) public java.lang.String toString()
PersonNameFormatter
• (stable) public java.lang.String toString()
SimplePersonName
• (stable) public java.lang.String toString()

Package com.ibm.icu.util

LocaleData.MeasurementSystem
• (stable) public java.lang.String toString()
ULocale.Type
• (draft) public java.lang.String toString()
UResourceBundle
• (stable) public java.lang.String toString()

Contents generated by ReportAPI tool on Sat Jun 06 03:03:53 UTC 2026
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