> with standard APIs it is not even possible to parse an integer out of a string without allocating memory Not true anymore :) https://docs.oracle.com/en/java

> with standard APIs it is not even possible to parse an integer out of a string without allocating memory Not true anymore :) https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Integer.html#parseInt(java.lang.CharSequence,int,int,int) https://docs.oracle.com/en/java/javase/17/docs/api/java.base...