Java Replaceall Illegalargumentexception at John Merritt blog

Java Replaceall Illegalargumentexception. When you encounter an illegal group reference error with `replaceall`, it is typically due to the use of capturing groups in the replacement string. Use matcher.quotereplacement(java.lang.string) to suppress the special meaning of these. The following statement foo baz.replaceall(baz,$bar); In the replacement text, a dollar sign not followed by a digit causes an illegalargumentexception to be thrown. When some property of the replacement value has been passed an illegal or inappropriate. Use matcher.quotereplacement (java.lang.string) to suppress the special meaning of these characters, if desired. Will present you an java.lang.illegalargumentexception: The 'illegal group reference' exception occurs because the replaceall method interprets the '$' character as a reference to a capturing group. String replaceall treats $ in the replacement string as a group reference and complains if it isn't followed by a digit.

java.lang.IllegalArgumentException com.example.coolweather Targeting
from blog.csdn.net

String replaceall treats $ in the replacement string as a group reference and complains if it isn't followed by a digit. Will present you an java.lang.illegalargumentexception: In the replacement text, a dollar sign not followed by a digit causes an illegalargumentexception to be thrown. The 'illegal group reference' exception occurs because the replaceall method interprets the '$' character as a reference to a capturing group. When some property of the replacement value has been passed an illegal or inappropriate. Use matcher.quotereplacement(java.lang.string) to suppress the special meaning of these. When you encounter an illegal group reference error with `replaceall`, it is typically due to the use of capturing groups in the replacement string. The following statement foo baz.replaceall(baz,$bar); Use matcher.quotereplacement (java.lang.string) to suppress the special meaning of these characters, if desired.

java.lang.IllegalArgumentException com.example.coolweather Targeting

Java Replaceall Illegalargumentexception The following statement foo baz.replaceall(baz,$bar); Will present you an java.lang.illegalargumentexception: The 'illegal group reference' exception occurs because the replaceall method interprets the '$' character as a reference to a capturing group. The following statement foo baz.replaceall(baz,$bar); Use matcher.quotereplacement(java.lang.string) to suppress the special meaning of these. Use matcher.quotereplacement (java.lang.string) to suppress the special meaning of these characters, if desired. In the replacement text, a dollar sign not followed by a digit causes an illegalargumentexception to be thrown. When some property of the replacement value has been passed an illegal or inappropriate. String replaceall treats $ in the replacement string as a group reference and complains if it isn't followed by a digit. When you encounter an illegal group reference error with `replaceall`, it is typically due to the use of capturing groups in the replacement string.

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